mirror of
https://github.com/leejet/stable-diffusion.cpp.git
synced 2026-01-02 10:43:35 +00:00
2049 lines
75 KiB
C++
2049 lines
75 KiB
C++
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#include <filesystem>
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#include <iostream>
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#include <map>
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#include <random>
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#include <regex>
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#include <sstream>
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#include <string>
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#include <vector>
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#include <json.hpp>
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using json = nlohmann::json;
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namespace fs = std::filesystem;
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#if defined(_WIN32)
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#define NOMINMAX
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#include <windows.h>
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#endif // _WIN32
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#include "stable-diffusion.h"
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#define STB_IMAGE_IMPLEMENTATION
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#define STB_IMAGE_STATIC
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#include "stb_image.h"
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#define STB_IMAGE_WRITE_IMPLEMENTATION
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#define STB_IMAGE_WRITE_STATIC
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#include "stb_image_write.h"
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#define STB_IMAGE_RESIZE_IMPLEMENTATION
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#define STB_IMAGE_RESIZE_STATIC
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#include "stb_image_resize.h"
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#define SAFE_STR(s) ((s) ? (s) : "")
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#define BOOL_STR(b) ((b) ? "true" : "false")
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const char* modes_str[] = {
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"img_gen",
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"vid_gen",
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"convert",
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"upscale",
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};
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#define SD_ALL_MODES_STR "img_gen, vid_gen, convert, upscale"
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enum SDMode {
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IMG_GEN,
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VID_GEN,
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CONVERT,
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UPSCALE,
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MODE_COUNT
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};
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#if defined(_WIN32)
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static std::string utf16_to_utf8(const std::wstring& wstr) {
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if (wstr.empty())
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return {};
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int size_needed = WideCharToMultiByte(CP_UTF8, 0, wstr.data(), (int)wstr.size(),
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nullptr, 0, nullptr, nullptr);
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if (size_needed <= 0)
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throw std::runtime_error("UTF-16 to UTF-8 conversion failed");
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std::string utf8(size_needed, 0);
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WideCharToMultiByte(CP_UTF8, 0, wstr.data(), (int)wstr.size(),
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(char*)utf8.data(), size_needed, nullptr, nullptr);
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return utf8;
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}
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static std::string argv_to_utf8(int index, const char** argv) {
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int argc;
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wchar_t** argv_w = CommandLineToArgvW(GetCommandLineW(), &argc);
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if (!argv_w)
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throw std::runtime_error("Failed to parse command line");
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std::string result;
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if (index < argc) {
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result = utf16_to_utf8(argv_w[index]);
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}
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LocalFree(argv_w);
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return result;
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}
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#else // Linux / macOS
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static std::string argv_to_utf8(int index, const char** argv) {
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return std::string(argv[index]);
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}
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#endif
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static void print_utf8(FILE* stream, const char* utf8) {
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if (!utf8)
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return;
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#ifdef _WIN32
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HANDLE h = (stream == stderr)
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? GetStdHandle(STD_ERROR_HANDLE)
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: GetStdHandle(STD_OUTPUT_HANDLE);
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int wlen = MultiByteToWideChar(CP_UTF8, 0, utf8, -1, NULL, 0);
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if (wlen <= 0)
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return;
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wchar_t* wbuf = (wchar_t*)malloc(wlen * sizeof(wchar_t));
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MultiByteToWideChar(CP_UTF8, 0, utf8, -1, wbuf, wlen);
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DWORD written;
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WriteConsoleW(h, wbuf, wlen - 1, &written, NULL);
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free(wbuf);
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#else
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fputs(utf8, stream);
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#endif
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}
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static std::string sd_basename(const std::string& path) {
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size_t pos = path.find_last_of('/');
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if (pos != std::string::npos) {
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return path.substr(pos + 1);
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}
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pos = path.find_last_of('\\');
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if (pos != std::string::npos) {
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return path.substr(pos + 1);
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}
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return path;
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}
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static void log_print(enum sd_log_level_t level, const char* log, bool verbose, bool color) {
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int tag_color;
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const char* level_str;
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FILE* out_stream = (level == SD_LOG_ERROR) ? stderr : stdout;
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if (!log || (!verbose && level <= SD_LOG_DEBUG)) {
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return;
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}
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switch (level) {
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case SD_LOG_DEBUG:
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tag_color = 37;
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level_str = "DEBUG";
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break;
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case SD_LOG_INFO:
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tag_color = 34;
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level_str = "INFO";
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break;
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case SD_LOG_WARN:
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tag_color = 35;
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level_str = "WARN";
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break;
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case SD_LOG_ERROR:
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tag_color = 31;
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level_str = "ERROR";
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break;
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default: /* Potential future-proofing */
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tag_color = 33;
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level_str = "?????";
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break;
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}
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if (color) {
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fprintf(out_stream, "\033[%d;1m[%-5s]\033[0m ", tag_color, level_str);
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} else {
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fprintf(out_stream, "[%-5s] ", level_str);
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}
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print_utf8(out_stream, log);
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fflush(out_stream);
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}
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#define LOG_BUFFER_SIZE 4096
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static bool log_verbose = false;
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static bool log_color = false;
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static void log_printf(sd_log_level_t level, const char* file, int line, const char* format, ...) {
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va_list args;
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va_start(args, format);
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static char log_buffer[LOG_BUFFER_SIZE + 1];
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int written = snprintf(log_buffer, LOG_BUFFER_SIZE, "%s:%-4d - ", sd_basename(file).c_str(), line);
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if (written >= 0 && written < LOG_BUFFER_SIZE) {
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vsnprintf(log_buffer + written, LOG_BUFFER_SIZE - written, format, args);
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}
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size_t len = strlen(log_buffer);
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if (log_buffer[len - 1] != '\n') {
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strncat(log_buffer, "\n", LOG_BUFFER_SIZE - len);
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}
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log_print(level, log_buffer, log_verbose, log_color);
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va_end(args);
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}
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#define LOG_DEBUG(format, ...) log_printf(SD_LOG_DEBUG, __FILE__, __LINE__, format, ##__VA_ARGS__)
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#define LOG_INFO(format, ...) log_printf(SD_LOG_INFO, __FILE__, __LINE__, format, ##__VA_ARGS__)
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#define LOG_WARN(format, ...) log_printf(SD_LOG_WARN, __FILE__, __LINE__, format, ##__VA_ARGS__)
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#define LOG_ERROR(format, ...) log_printf(SD_LOG_ERROR, __FILE__, __LINE__, format, ##__VA_ARGS__)
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struct StringOption {
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std::string short_name;
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std::string long_name;
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std::string desc;
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std::string* target;
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};
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struct IntOption {
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std::string short_name;
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std::string long_name;
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std::string desc;
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int* target;
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};
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struct FloatOption {
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std::string short_name;
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std::string long_name;
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std::string desc;
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float* target;
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};
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struct BoolOption {
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std::string short_name;
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std::string long_name;
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std::string desc;
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bool keep_true;
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bool* target;
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};
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struct ManualOption {
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std::string short_name;
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std::string long_name;
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std::string desc;
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std::function<int(int argc, const char** argv, int index)> cb;
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};
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struct ArgOptions {
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std::vector<StringOption> string_options;
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std::vector<IntOption> int_options;
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std::vector<FloatOption> float_options;
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std::vector<BoolOption> bool_options;
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std::vector<ManualOption> manual_options;
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static std::string wrap_text(const std::string& text, size_t width, size_t indent) {
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std::ostringstream oss;
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size_t line_len = 0;
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size_t pos = 0;
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while (pos < text.size()) {
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// Preserve manual newlines
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if (text[pos] == '\n') {
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oss << '\n'
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<< std::string(indent, ' ');
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line_len = indent;
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++pos;
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continue;
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}
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// Add the character
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oss << text[pos];
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++line_len;
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++pos;
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// If the current line exceeds width, try to break at the last space
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if (line_len >= width) {
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std::string current = oss.str();
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size_t back = current.size();
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// Find the last space (for a clean break)
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while (back > 0 && current[back - 1] != ' ' && current[back - 1] != '\n')
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--back;
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// If found a space to break on
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if (back > 0 && current[back - 1] != '\n') {
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std::string before = current.substr(0, back - 1);
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std::string after = current.substr(back);
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oss.str("");
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oss.clear();
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oss << before << "\n"
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<< std::string(indent, ' ') << after;
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} else {
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// If no space found, just break at width
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oss << "\n"
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<< std::string(indent, ' ');
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}
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line_len = indent;
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}
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}
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return oss.str();
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}
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void print() const {
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constexpr size_t max_line_width = 120;
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struct Entry {
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std::string names;
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std::string desc;
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};
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std::vector<Entry> entries;
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auto add_entry = [&](const std::string& s, const std::string& l,
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const std::string& desc, const std::string& hint = "") {
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std::ostringstream ss;
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if (!s.empty())
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ss << s;
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if (!s.empty() && !l.empty())
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ss << ", ";
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if (!l.empty())
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ss << l;
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if (!hint.empty())
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ss << " " << hint;
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entries.push_back({ss.str(), desc});
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};
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for (auto& o : string_options)
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add_entry(o.short_name, o.long_name, o.desc, "<string>");
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for (auto& o : int_options)
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add_entry(o.short_name, o.long_name, o.desc, "<int>");
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for (auto& o : float_options)
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add_entry(o.short_name, o.long_name, o.desc, "<float>");
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for (auto& o : bool_options)
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add_entry(o.short_name, o.long_name, o.desc, "");
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for (auto& o : manual_options)
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add_entry(o.short_name, o.long_name, o.desc);
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size_t max_name_width = 0;
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for (auto& e : entries)
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max_name_width = std::max(max_name_width, e.names.size());
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for (auto& e : entries) {
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size_t indent = 2 + max_name_width + 4;
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size_t desc_width = (max_line_width > indent ? max_line_width - indent : 40);
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std::string wrapped_desc = wrap_text(e.desc, max_line_width, indent);
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std::cout << " " << std::left << std::setw(static_cast<int>(max_name_width) + 4)
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<< e.names << wrapped_desc << "\n";
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}
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}
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};
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static bool parse_options(int argc, const char** argv, const std::vector<ArgOptions>& options_list) {
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bool invalid_arg = false;
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std::string arg;
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auto match_and_apply = [&](auto& opts, auto&& apply_fn) -> bool {
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for (auto& option : opts) {
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if ((option.short_name.size() > 0 && arg == option.short_name) ||
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(option.long_name.size() > 0 && arg == option.long_name)) {
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apply_fn(option);
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return true;
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}
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}
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return false;
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};
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for (int i = 1; i < argc; i++) {
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arg = argv[i];
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bool found_arg = false;
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for (auto& options : options_list) {
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if (match_and_apply(options.string_options, [&](auto& option) {
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if (++i >= argc) {
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invalid_arg = true;
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return;
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}
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*option.target = argv_to_utf8(i, argv);
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found_arg = true;
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}))
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break;
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if (match_and_apply(options.int_options, [&](auto& option) {
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if (++i >= argc) {
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invalid_arg = true;
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return;
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}
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*option.target = std::stoi(argv[i]);
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found_arg = true;
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}))
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break;
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if (match_and_apply(options.float_options, [&](auto& option) {
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if (++i >= argc) {
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invalid_arg = true;
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return;
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}
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*option.target = std::stof(argv[i]);
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found_arg = true;
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}))
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break;
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if (match_and_apply(options.bool_options, [&](auto& option) {
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*option.target = option.keep_true ? true : false;
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found_arg = true;
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}))
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break;
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if (match_and_apply(options.manual_options, [&](auto& option) {
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int ret = option.cb(argc, argv, i);
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if (ret < 0) {
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invalid_arg = true;
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return;
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}
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i += ret;
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found_arg = true;
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}))
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break;
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}
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if (invalid_arg) {
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LOG_ERROR("error: invalid parameter for argument: %s", arg.c_str());
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return false;
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}
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if (!found_arg) {
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LOG_ERROR("error: unknown argument: %s", arg.c_str());
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return false;
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}
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}
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return true;
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}
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struct SDContextParams {
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int n_threads = -1;
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std::string model_path;
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std::string clip_l_path;
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std::string clip_g_path;
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std::string clip_vision_path;
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std::string t5xxl_path;
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std::string llm_path;
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std::string llm_vision_path;
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std::string diffusion_model_path;
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std::string high_noise_diffusion_model_path;
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std::string vae_path;
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std::string taesd_path;
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std::string esrgan_path;
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std::string control_net_path;
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std::string embedding_dir;
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std::string photo_maker_path;
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sd_type_t wtype = SD_TYPE_COUNT;
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std::string tensor_type_rules;
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std::string lora_model_dir;
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std::map<std::string, std::string> embedding_map;
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std::vector<sd_embedding_t> embedding_vec;
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rng_type_t rng_type = CUDA_RNG;
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rng_type_t sampler_rng_type = RNG_TYPE_COUNT;
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bool offload_params_to_cpu = false;
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bool control_net_cpu = false;
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bool clip_on_cpu = false;
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bool vae_on_cpu = false;
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bool diffusion_flash_attn = false;
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bool diffusion_conv_direct = false;
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bool vae_conv_direct = false;
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bool circular = false;
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bool circular_x = false;
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bool circular_y = false;
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bool chroma_use_dit_mask = true;
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bool chroma_use_t5_mask = false;
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int chroma_t5_mask_pad = 1;
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prediction_t prediction = PREDICTION_COUNT;
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lora_apply_mode_t lora_apply_mode = LORA_APPLY_AUTO;
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sd_tiling_params_t vae_tiling_params = {false, 0, 0, 0.5f, 0.0f, 0.0f};
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bool force_sdxl_vae_conv_scale = false;
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float flow_shift = INFINITY;
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ArgOptions get_options() {
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ArgOptions options;
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options.string_options = {
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{"-m",
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"--model",
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"path to full model",
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&model_path},
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{"",
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"--clip_l",
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"path to the clip-l text encoder", &clip_l_path},
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{"", "--clip_g",
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"path to the clip-g text encoder",
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&clip_g_path},
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{"",
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"--clip_vision",
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"path to the clip-vision encoder",
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&clip_vision_path},
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{"",
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"--t5xxl",
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"path to the t5xxl text encoder",
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&t5xxl_path},
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{"",
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"--llm",
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"path to the llm text encoder. For example: (qwenvl2.5 for qwen-image, mistral-small3.2 for flux2, ...)",
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&llm_path},
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{"",
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"--llm_vision",
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"path to the llm vit",
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&llm_vision_path},
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{"",
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"--qwen2vl",
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"alias of --llm. Deprecated.",
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&llm_path},
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{"",
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"--qwen2vl_vision",
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"alias of --llm_vision. Deprecated.",
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&llm_vision_path},
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{"",
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"--diffusion-model",
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"path to the standalone diffusion model",
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&diffusion_model_path},
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{"",
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"--high-noise-diffusion-model",
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"path to the standalone high noise diffusion model",
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&high_noise_diffusion_model_path},
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{"",
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"--vae",
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"path to standalone vae model",
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&vae_path},
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{"",
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"--taesd",
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"path to taesd. Using Tiny AutoEncoder for fast decoding (low quality)",
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&taesd_path},
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{"",
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"--tae",
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"alias of --taesd",
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&taesd_path},
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{"",
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"--control-net",
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"path to control net model",
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&control_net_path},
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{"",
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"--embd-dir",
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"embeddings directory",
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&embedding_dir},
|
|
{"",
|
|
"--lora-model-dir",
|
|
"lora model directory",
|
|
&lora_model_dir},
|
|
|
|
{"",
|
|
"--tensor-type-rules",
|
|
"weight type per tensor pattern (example: \"^vae\\.=f16,model\\.=q8_0\")",
|
|
&tensor_type_rules},
|
|
{"",
|
|
"--photo-maker",
|
|
"path to PHOTOMAKER model",
|
|
&photo_maker_path},
|
|
{"",
|
|
"--upscale-model",
|
|
"path to esrgan model.",
|
|
&esrgan_path},
|
|
};
|
|
|
|
options.int_options = {
|
|
{"-t",
|
|
"--threads",
|
|
"number of threads to use during computation (default: -1). "
|
|
"If threads <= 0, then threads will be set to the number of CPU physical cores",
|
|
&n_threads},
|
|
{"",
|
|
"--chroma-t5-mask-pad",
|
|
"t5 mask pad size of chroma",
|
|
&chroma_t5_mask_pad},
|
|
};
|
|
|
|
options.float_options = {
|
|
{"",
|
|
"--vae-tile-overlap",
|
|
"tile overlap for vae tiling, in fraction of tile size (default: 0.5)",
|
|
&vae_tiling_params.target_overlap},
|
|
{"",
|
|
"--flow-shift",
|
|
"shift value for Flow models like SD3.x or WAN (default: auto)",
|
|
&flow_shift},
|
|
};
|
|
|
|
options.bool_options = {
|
|
{"",
|
|
"--vae-tiling",
|
|
"process vae in tiles to reduce memory usage",
|
|
true, &vae_tiling_params.enabled},
|
|
{"",
|
|
"--force-sdxl-vae-conv-scale",
|
|
"force use of conv scale on sdxl vae",
|
|
true, &force_sdxl_vae_conv_scale},
|
|
{"",
|
|
"--offload-to-cpu",
|
|
"place the weights in RAM to save VRAM, and automatically load them into VRAM when needed",
|
|
true, &offload_params_to_cpu},
|
|
{"",
|
|
"--control-net-cpu",
|
|
"keep controlnet in cpu (for low vram)",
|
|
true, &control_net_cpu},
|
|
{"",
|
|
"--clip-on-cpu",
|
|
"keep clip in cpu (for low vram)",
|
|
true, &clip_on_cpu},
|
|
{"",
|
|
"--vae-on-cpu",
|
|
"keep vae in cpu (for low vram)",
|
|
true, &vae_on_cpu},
|
|
{"",
|
|
"--diffusion-fa",
|
|
"use flash attention in the diffusion model",
|
|
true, &diffusion_flash_attn},
|
|
{"",
|
|
"--diffusion-conv-direct",
|
|
"use ggml_conv2d_direct in the diffusion model",
|
|
true, &diffusion_conv_direct},
|
|
{"",
|
|
"--vae-conv-direct",
|
|
"use ggml_conv2d_direct in the vae model",
|
|
true, &vae_conv_direct},
|
|
{"",
|
|
"--circular",
|
|
"enable circular padding for convolutions",
|
|
true, &circular},
|
|
{"",
|
|
"--circularx",
|
|
"enable circular RoPE wrapping on x-axis (width) only",
|
|
true, &circular_x},
|
|
{"",
|
|
"--circulary",
|
|
"enable circular RoPE wrapping on y-axis (height) only",
|
|
true, &circular_y},
|
|
{"",
|
|
"--chroma-disable-dit-mask",
|
|
"disable dit mask for chroma",
|
|
false, &chroma_use_dit_mask},
|
|
{"",
|
|
"--chroma-enable-t5-mask",
|
|
"enable t5 mask for chroma",
|
|
true, &chroma_use_t5_mask},
|
|
};
|
|
|
|
auto on_type_arg = [&](int argc, const char** argv, int index) {
|
|
if (++index >= argc) {
|
|
return -1;
|
|
}
|
|
const char* arg = argv[index];
|
|
wtype = str_to_sd_type(arg);
|
|
if (wtype == SD_TYPE_COUNT) {
|
|
LOG_ERROR("error: invalid weight format %s",
|
|
arg);
|
|
return -1;
|
|
}
|
|
return 1;
|
|
};
|
|
|
|
auto on_rng_arg = [&](int argc, const char** argv, int index) {
|
|
if (++index >= argc) {
|
|
return -1;
|
|
}
|
|
const char* arg = argv[index];
|
|
rng_type = str_to_rng_type(arg);
|
|
if (rng_type == RNG_TYPE_COUNT) {
|
|
LOG_ERROR("error: invalid rng type %s",
|
|
arg);
|
|
return -1;
|
|
}
|
|
return 1;
|
|
};
|
|
|
|
auto on_sampler_rng_arg = [&](int argc, const char** argv, int index) {
|
|
if (++index >= argc) {
|
|
return -1;
|
|
}
|
|
const char* arg = argv[index];
|
|
sampler_rng_type = str_to_rng_type(arg);
|
|
if (sampler_rng_type == RNG_TYPE_COUNT) {
|
|
LOG_ERROR("error: invalid sampler rng type %s",
|
|
arg);
|
|
return -1;
|
|
}
|
|
return 1;
|
|
};
|
|
|
|
auto on_prediction_arg = [&](int argc, const char** argv, int index) {
|
|
if (++index >= argc) {
|
|
return -1;
|
|
}
|
|
const char* arg = argv[index];
|
|
prediction = str_to_prediction(arg);
|
|
if (prediction == PREDICTION_COUNT) {
|
|
LOG_ERROR("error: invalid prediction type %s",
|
|
arg);
|
|
return -1;
|
|
}
|
|
return 1;
|
|
};
|
|
|
|
auto on_lora_apply_mode_arg = [&](int argc, const char** argv, int index) {
|
|
if (++index >= argc) {
|
|
return -1;
|
|
}
|
|
const char* arg = argv[index];
|
|
lora_apply_mode = str_to_lora_apply_mode(arg);
|
|
if (lora_apply_mode == LORA_APPLY_MODE_COUNT) {
|
|
LOG_ERROR("error: invalid lora apply model %s",
|
|
arg);
|
|
return -1;
|
|
}
|
|
return 1;
|
|
};
|
|
|
|
auto on_tile_size_arg = [&](int argc, const char** argv, int index) {
|
|
if (++index >= argc) {
|
|
return -1;
|
|
}
|
|
std::string tile_size_str = argv[index];
|
|
size_t x_pos = tile_size_str.find('x');
|
|
try {
|
|
if (x_pos != std::string::npos) {
|
|
std::string tile_x_str = tile_size_str.substr(0, x_pos);
|
|
std::string tile_y_str = tile_size_str.substr(x_pos + 1);
|
|
vae_tiling_params.tile_size_x = std::stoi(tile_x_str);
|
|
vae_tiling_params.tile_size_y = std::stoi(tile_y_str);
|
|
} else {
|
|
vae_tiling_params.tile_size_x = vae_tiling_params.tile_size_y = std::stoi(tile_size_str);
|
|
}
|
|
} catch (const std::invalid_argument&) {
|
|
return -1;
|
|
} catch (const std::out_of_range&) {
|
|
return -1;
|
|
}
|
|
return 1;
|
|
};
|
|
|
|
auto on_relative_tile_size_arg = [&](int argc, const char** argv, int index) {
|
|
if (++index >= argc) {
|
|
return -1;
|
|
}
|
|
std::string rel_size_str = argv[index];
|
|
size_t x_pos = rel_size_str.find('x');
|
|
try {
|
|
if (x_pos != std::string::npos) {
|
|
std::string rel_x_str = rel_size_str.substr(0, x_pos);
|
|
std::string rel_y_str = rel_size_str.substr(x_pos + 1);
|
|
vae_tiling_params.rel_size_x = std::stof(rel_x_str);
|
|
vae_tiling_params.rel_size_y = std::stof(rel_y_str);
|
|
} else {
|
|
vae_tiling_params.rel_size_x = vae_tiling_params.rel_size_y = std::stof(rel_size_str);
|
|
}
|
|
} catch (const std::invalid_argument&) {
|
|
return -1;
|
|
} catch (const std::out_of_range&) {
|
|
return -1;
|
|
}
|
|
return 1;
|
|
};
|
|
|
|
options.manual_options = {
|
|
{"",
|
|
"--type",
|
|
"weight type (examples: f32, f16, q4_0, q4_1, q5_0, q5_1, q8_0, q2_K, q3_K, q4_K). "
|
|
"If not specified, the default is the type of the weight file",
|
|
on_type_arg},
|
|
{"",
|
|
"--rng",
|
|
"RNG, one of [std_default, cuda, cpu], default: cuda(sd-webui), cpu(comfyui)",
|
|
on_rng_arg},
|
|
{"",
|
|
"--sampler-rng",
|
|
"sampler RNG, one of [std_default, cuda, cpu]. If not specified, use --rng",
|
|
on_sampler_rng_arg},
|
|
{"",
|
|
"--prediction",
|
|
"prediction type override, one of [eps, v, edm_v, sd3_flow, flux_flow, flux2_flow]",
|
|
on_prediction_arg},
|
|
{"",
|
|
"--lora-apply-mode",
|
|
"the way to apply LoRA, one of [auto, immediately, at_runtime], default is auto. "
|
|
"In auto mode, if the model weights contain any quantized parameters, the at_runtime mode will be used; otherwise, immediately will be used."
|
|
"The immediately mode may have precision and compatibility issues with quantized parameters, "
|
|
"but it usually offers faster inference speed and, in some cases, lower memory usage. "
|
|
"The at_runtime mode, on the other hand, is exactly the opposite.",
|
|
on_lora_apply_mode_arg},
|
|
{"",
|
|
"--vae-tile-size",
|
|
"tile size for vae tiling, format [X]x[Y] (default: 32x32)",
|
|
on_tile_size_arg},
|
|
{"",
|
|
"--vae-relative-tile-size",
|
|
"relative tile size for vae tiling, format [X]x[Y], in fraction of image size if < 1, in number of tiles per dim if >=1 (overrides --vae-tile-size)",
|
|
on_relative_tile_size_arg},
|
|
};
|
|
|
|
return options;
|
|
}
|
|
|
|
void build_embedding_map() {
|
|
static const std::vector<std::string> valid_ext = {".pt", ".safetensors", ".gguf"};
|
|
|
|
if (!fs::exists(embedding_dir) || !fs::is_directory(embedding_dir)) {
|
|
return;
|
|
}
|
|
|
|
for (auto& p : fs::directory_iterator(embedding_dir)) {
|
|
if (!p.is_regular_file())
|
|
continue;
|
|
|
|
auto path = p.path();
|
|
std::string ext = path.extension().string();
|
|
|
|
bool valid = false;
|
|
for (auto& e : valid_ext) {
|
|
if (ext == e) {
|
|
valid = true;
|
|
break;
|
|
}
|
|
}
|
|
if (!valid)
|
|
continue;
|
|
|
|
std::string key = path.stem().string();
|
|
std::string value = path.string();
|
|
|
|
embedding_map[key] = value;
|
|
}
|
|
}
|
|
|
|
bool process_and_check(SDMode mode) {
|
|
if (mode != UPSCALE && model_path.length() == 0 && diffusion_model_path.length() == 0) {
|
|
LOG_ERROR("error: the following arguments are required: model_path/diffusion_model\n");
|
|
return false;
|
|
}
|
|
|
|
if (mode == UPSCALE) {
|
|
if (esrgan_path.length() == 0) {
|
|
LOG_ERROR("error: upscale mode needs an upscaler model (--upscale-model)\n");
|
|
return false;
|
|
}
|
|
}
|
|
|
|
if (n_threads <= 0) {
|
|
n_threads = sd_get_num_physical_cores();
|
|
}
|
|
|
|
build_embedding_map();
|
|
|
|
return true;
|
|
}
|
|
|
|
std::string to_string() const {
|
|
std::ostringstream emb_ss;
|
|
emb_ss << "{\n";
|
|
for (auto it = embedding_map.begin(); it != embedding_map.end(); ++it) {
|
|
emb_ss << " \"" << it->first << "\": \"" << it->second << "\"";
|
|
if (std::next(it) != embedding_map.end()) {
|
|
emb_ss << ",";
|
|
}
|
|
emb_ss << "\n";
|
|
}
|
|
emb_ss << " }";
|
|
|
|
std::string embeddings_str = emb_ss.str();
|
|
std::ostringstream oss;
|
|
oss << "SDContextParams {\n"
|
|
<< " n_threads: " << n_threads << ",\n"
|
|
<< " model_path: \"" << model_path << "\",\n"
|
|
<< " clip_l_path: \"" << clip_l_path << "\",\n"
|
|
<< " clip_g_path: \"" << clip_g_path << "\",\n"
|
|
<< " clip_vision_path: \"" << clip_vision_path << "\",\n"
|
|
<< " t5xxl_path: \"" << t5xxl_path << "\",\n"
|
|
<< " llm_path: \"" << llm_path << "\",\n"
|
|
<< " llm_vision_path: \"" << llm_vision_path << "\",\n"
|
|
<< " diffusion_model_path: \"" << diffusion_model_path << "\",\n"
|
|
<< " high_noise_diffusion_model_path: \"" << high_noise_diffusion_model_path << "\",\n"
|
|
<< " vae_path: \"" << vae_path << "\",\n"
|
|
<< " taesd_path: \"" << taesd_path << "\",\n"
|
|
<< " esrgan_path: \"" << esrgan_path << "\",\n"
|
|
<< " control_net_path: \"" << control_net_path << "\",\n"
|
|
<< " embedding_dir: \"" << embedding_dir << "\",\n"
|
|
<< " embeddings: " << embeddings_str << "\n"
|
|
<< " wtype: " << sd_type_name(wtype) << ",\n"
|
|
<< " tensor_type_rules: \"" << tensor_type_rules << "\",\n"
|
|
<< " lora_model_dir: \"" << lora_model_dir << "\",\n"
|
|
<< " photo_maker_path: \"" << photo_maker_path << "\",\n"
|
|
<< " rng_type: " << sd_rng_type_name(rng_type) << ",\n"
|
|
<< " sampler_rng_type: " << sd_rng_type_name(sampler_rng_type) << ",\n"
|
|
<< " flow_shift: " << (std::isinf(flow_shift) ? "INF" : std::to_string(flow_shift)) << "\n"
|
|
<< " offload_params_to_cpu: " << (offload_params_to_cpu ? "true" : "false") << ",\n"
|
|
<< " control_net_cpu: " << (control_net_cpu ? "true" : "false") << ",\n"
|
|
<< " clip_on_cpu: " << (clip_on_cpu ? "true" : "false") << ",\n"
|
|
<< " vae_on_cpu: " << (vae_on_cpu ? "true" : "false") << ",\n"
|
|
<< " diffusion_flash_attn: " << (diffusion_flash_attn ? "true" : "false") << ",\n"
|
|
<< " diffusion_conv_direct: " << (diffusion_conv_direct ? "true" : "false") << ",\n"
|
|
<< " vae_conv_direct: " << (vae_conv_direct ? "true" : "false") << ",\n"
|
|
<< " circular: " << (circular ? "true" : "false") << ",\n"
|
|
<< " circular_x: " << (circular_x ? "true" : "false") << ",\n"
|
|
<< " circular_y: " << (circular_y ? "true" : "false") << ",\n"
|
|
<< " chroma_use_dit_mask: " << (chroma_use_dit_mask ? "true" : "false") << ",\n"
|
|
<< " chroma_use_t5_mask: " << (chroma_use_t5_mask ? "true" : "false") << ",\n"
|
|
<< " chroma_t5_mask_pad: " << chroma_t5_mask_pad << ",\n"
|
|
<< " prediction: " << sd_prediction_name(prediction) << ",\n"
|
|
<< " lora_apply_mode: " << sd_lora_apply_mode_name(lora_apply_mode) << ",\n"
|
|
<< " vae_tiling_params: { "
|
|
<< vae_tiling_params.enabled << ", "
|
|
<< vae_tiling_params.tile_size_x << ", "
|
|
<< vae_tiling_params.tile_size_y << ", "
|
|
<< vae_tiling_params.target_overlap << ", "
|
|
<< vae_tiling_params.rel_size_x << ", "
|
|
<< vae_tiling_params.rel_size_y << " },\n"
|
|
<< " force_sdxl_vae_conv_scale: " << (force_sdxl_vae_conv_scale ? "true" : "false") << "\n"
|
|
<< "}";
|
|
return oss.str();
|
|
}
|
|
|
|
sd_ctx_params_t to_sd_ctx_params_t(bool vae_decode_only, bool free_params_immediately, bool taesd_preview) {
|
|
embedding_vec.clear();
|
|
embedding_vec.reserve(embedding_map.size());
|
|
for (const auto& kv : embedding_map) {
|
|
sd_embedding_t item;
|
|
item.name = kv.first.c_str();
|
|
item.path = kv.second.c_str();
|
|
embedding_vec.emplace_back(item);
|
|
}
|
|
|
|
sd_ctx_params_t sd_ctx_params = {
|
|
model_path.c_str(),
|
|
clip_l_path.c_str(),
|
|
clip_g_path.c_str(),
|
|
clip_vision_path.c_str(),
|
|
t5xxl_path.c_str(),
|
|
llm_path.c_str(),
|
|
llm_vision_path.c_str(),
|
|
diffusion_model_path.c_str(),
|
|
high_noise_diffusion_model_path.c_str(),
|
|
vae_path.c_str(),
|
|
taesd_path.c_str(),
|
|
control_net_path.c_str(),
|
|
embedding_vec.data(),
|
|
static_cast<uint32_t>(embedding_vec.size()),
|
|
photo_maker_path.c_str(),
|
|
tensor_type_rules.c_str(),
|
|
vae_decode_only,
|
|
free_params_immediately,
|
|
n_threads,
|
|
wtype,
|
|
rng_type,
|
|
sampler_rng_type,
|
|
prediction,
|
|
lora_apply_mode,
|
|
offload_params_to_cpu,
|
|
clip_on_cpu,
|
|
control_net_cpu,
|
|
vae_on_cpu,
|
|
diffusion_flash_attn,
|
|
taesd_preview,
|
|
diffusion_conv_direct,
|
|
vae_conv_direct,
|
|
circular || circular_x,
|
|
circular || circular_y,
|
|
force_sdxl_vae_conv_scale,
|
|
chroma_use_dit_mask,
|
|
chroma_use_t5_mask,
|
|
chroma_t5_mask_pad,
|
|
flow_shift,
|
|
};
|
|
return sd_ctx_params;
|
|
}
|
|
};
|
|
|
|
template <typename T>
|
|
static std::string vec_to_string(const std::vector<T>& v) {
|
|
std::ostringstream oss;
|
|
oss << "[";
|
|
for (size_t i = 0; i < v.size(); i++) {
|
|
oss << v[i];
|
|
if (i + 1 < v.size())
|
|
oss << ", ";
|
|
}
|
|
oss << "]";
|
|
return oss.str();
|
|
}
|
|
|
|
static std::string vec_str_to_string(const std::vector<std::string>& v) {
|
|
std::ostringstream oss;
|
|
oss << "[";
|
|
for (size_t i = 0; i < v.size(); i++) {
|
|
oss << "\"" << v[i] << "\"";
|
|
if (i + 1 < v.size())
|
|
oss << ", ";
|
|
}
|
|
oss << "]";
|
|
return oss.str();
|
|
}
|
|
|
|
static bool is_absolute_path(const std::string& p) {
|
|
#ifdef _WIN32
|
|
// Windows: C:/path or C:\path
|
|
return p.size() > 1 && std::isalpha(static_cast<unsigned char>(p[0])) && p[1] == ':';
|
|
#else
|
|
return !p.empty() && p[0] == '/';
|
|
#endif
|
|
}
|
|
|
|
struct SDGenerationParams {
|
|
std::string prompt;
|
|
std::string prompt_with_lora; // for metadata record only
|
|
std::string negative_prompt;
|
|
int clip_skip = -1; // <= 0 represents unspecified
|
|
int width = 512;
|
|
int height = 512;
|
|
int batch_count = 1;
|
|
std::string init_image_path;
|
|
std::string end_image_path;
|
|
std::string mask_image_path;
|
|
std::string control_image_path;
|
|
std::vector<std::string> ref_image_paths;
|
|
std::string control_video_path;
|
|
bool auto_resize_ref_image = true;
|
|
bool increase_ref_index = false;
|
|
|
|
std::vector<int> skip_layers = {7, 8, 9};
|
|
sd_sample_params_t sample_params;
|
|
|
|
std::vector<int> high_noise_skip_layers = {7, 8, 9};
|
|
sd_sample_params_t high_noise_sample_params;
|
|
|
|
std::vector<float> custom_sigmas;
|
|
|
|
std::string cache_mode;
|
|
std::string cache_option;
|
|
std::string cache_preset;
|
|
std::string scm_mask;
|
|
bool scm_policy_dynamic = true;
|
|
sd_cache_params_t cache_params{};
|
|
|
|
float moe_boundary = 0.875f;
|
|
int video_frames = 1;
|
|
int fps = 16;
|
|
float vace_strength = 1.f;
|
|
|
|
float strength = 0.75f;
|
|
float control_strength = 0.9f;
|
|
|
|
int64_t seed = 42;
|
|
|
|
// Photo Maker
|
|
std::string pm_id_images_dir;
|
|
std::string pm_id_embed_path;
|
|
float pm_style_strength = 20.f;
|
|
|
|
int upscale_repeats = 1;
|
|
int upscale_tile_size = 128;
|
|
|
|
std::map<std::string, float> lora_map;
|
|
std::map<std::string, float> high_noise_lora_map;
|
|
std::vector<sd_lora_t> lora_vec;
|
|
|
|
SDGenerationParams() {
|
|
sd_sample_params_init(&sample_params);
|
|
sd_sample_params_init(&high_noise_sample_params);
|
|
}
|
|
|
|
ArgOptions get_options() {
|
|
ArgOptions options;
|
|
options.string_options = {
|
|
{"-p",
|
|
"--prompt",
|
|
"the prompt to render",
|
|
&prompt},
|
|
{"-n",
|
|
"--negative-prompt",
|
|
"the negative prompt (default: \"\")",
|
|
&negative_prompt},
|
|
{"-i",
|
|
"--init-img",
|
|
"path to the init image",
|
|
&init_image_path},
|
|
{"",
|
|
"--end-img",
|
|
"path to the end image, required by flf2v",
|
|
&end_image_path},
|
|
{"",
|
|
"--mask",
|
|
"path to the mask image",
|
|
&mask_image_path},
|
|
{"",
|
|
"--control-image",
|
|
"path to control image, control net",
|
|
&control_image_path},
|
|
{"",
|
|
"--control-video",
|
|
"path to control video frames, It must be a directory path. The video frames inside should be stored as images in "
|
|
"lexicographical (character) order. For example, if the control video path is `frames`, the directory contain images "
|
|
"such as 00.png, 01.png, ... etc.",
|
|
&control_video_path},
|
|
{"",
|
|
"--pm-id-images-dir",
|
|
"path to PHOTOMAKER input id images dir",
|
|
&pm_id_images_dir},
|
|
{"",
|
|
"--pm-id-embed-path",
|
|
"path to PHOTOMAKER v2 id embed",
|
|
&pm_id_embed_path},
|
|
};
|
|
|
|
options.int_options = {
|
|
{"-H",
|
|
"--height",
|
|
"image height, in pixel space (default: 512)",
|
|
&height},
|
|
{"-W",
|
|
"--width",
|
|
"image width, in pixel space (default: 512)",
|
|
&width},
|
|
{"",
|
|
"--steps",
|
|
"number of sample steps (default: 20)",
|
|
&sample_params.sample_steps},
|
|
{"",
|
|
"--high-noise-steps",
|
|
"(high noise) number of sample steps (default: -1 = auto)",
|
|
&high_noise_sample_params.sample_steps},
|
|
{"",
|
|
"--clip-skip",
|
|
"ignore last layers of CLIP network; 1 ignores none, 2 ignores one layer (default: -1). "
|
|
"<= 0 represents unspecified, will be 1 for SD1.x, 2 for SD2.x",
|
|
&clip_skip},
|
|
{"-b",
|
|
"--batch-count",
|
|
"batch count",
|
|
&batch_count},
|
|
{"",
|
|
"--video-frames",
|
|
"video frames (default: 1)",
|
|
&video_frames},
|
|
{"",
|
|
"--fps",
|
|
"fps (default: 24)",
|
|
&fps},
|
|
{"",
|
|
"--timestep-shift",
|
|
"shift timestep for NitroFusion models (default: 0). "
|
|
"recommended N for NitroSD-Realism around 250 and 500 for NitroSD-Vibrant",
|
|
&sample_params.shifted_timestep},
|
|
{"",
|
|
"--upscale-repeats",
|
|
"Run the ESRGAN upscaler this many times (default: 1)",
|
|
&upscale_repeats},
|
|
{"",
|
|
"--upscale-tile-size",
|
|
"tile size for ESRGAN upscaling (default: 128)",
|
|
&upscale_tile_size},
|
|
};
|
|
|
|
options.float_options = {
|
|
{"",
|
|
"--cfg-scale",
|
|
"unconditional guidance scale: (default: 7.0)",
|
|
&sample_params.guidance.txt_cfg},
|
|
{"",
|
|
"--img-cfg-scale",
|
|
"image guidance scale for inpaint or instruct-pix2pix models: (default: same as --cfg-scale)",
|
|
&sample_params.guidance.img_cfg},
|
|
{"",
|
|
"--guidance",
|
|
"distilled guidance scale for models with guidance input (default: 3.5)",
|
|
&sample_params.guidance.distilled_guidance},
|
|
{"",
|
|
"--slg-scale",
|
|
"skip layer guidance (SLG) scale, only for DiT models: (default: 0). 0 means disabled, a value of 2.5 is nice for sd3.5 medium",
|
|
&sample_params.guidance.slg.scale},
|
|
{"",
|
|
"--skip-layer-start",
|
|
"SLG enabling point (default: 0.01)",
|
|
&sample_params.guidance.slg.layer_start},
|
|
{"",
|
|
"--skip-layer-end",
|
|
"SLG disabling point (default: 0.2)",
|
|
&sample_params.guidance.slg.layer_end},
|
|
{"",
|
|
"--eta",
|
|
"eta in DDIM, only for DDIM and TCD (default: 0)",
|
|
&sample_params.eta},
|
|
{"",
|
|
"--high-noise-cfg-scale",
|
|
"(high noise) unconditional guidance scale: (default: 7.0)",
|
|
&high_noise_sample_params.guidance.txt_cfg},
|
|
{"",
|
|
"--high-noise-img-cfg-scale",
|
|
"(high noise) image guidance scale for inpaint or instruct-pix2pix models (default: same as --cfg-scale)",
|
|
&high_noise_sample_params.guidance.img_cfg},
|
|
{"",
|
|
"--high-noise-guidance",
|
|
"(high noise) distilled guidance scale for models with guidance input (default: 3.5)",
|
|
&high_noise_sample_params.guidance.distilled_guidance},
|
|
{"",
|
|
"--high-noise-slg-scale",
|
|
"(high noise) skip layer guidance (SLG) scale, only for DiT models: (default: 0)",
|
|
&high_noise_sample_params.guidance.slg.scale},
|
|
{"",
|
|
"--high-noise-skip-layer-start",
|
|
"(high noise) SLG enabling point (default: 0.01)",
|
|
&high_noise_sample_params.guidance.slg.layer_start},
|
|
{"",
|
|
"--high-noise-skip-layer-end",
|
|
"(high noise) SLG disabling point (default: 0.2)",
|
|
&high_noise_sample_params.guidance.slg.layer_end},
|
|
{"",
|
|
"--high-noise-eta",
|
|
"(high noise) eta in DDIM, only for DDIM and TCD (default: 0)",
|
|
&high_noise_sample_params.eta},
|
|
{"",
|
|
"--strength",
|
|
"strength for noising/unnoising (default: 0.75)",
|
|
&strength},
|
|
{"",
|
|
"--pm-style-strength",
|
|
"",
|
|
&pm_style_strength},
|
|
{"",
|
|
"--control-strength",
|
|
"strength to apply Control Net (default: 0.9). 1.0 corresponds to full destruction of information in init image",
|
|
&control_strength},
|
|
{"",
|
|
"--moe-boundary",
|
|
"timestep boundary for Wan2.2 MoE model. (default: 0.875). Only enabled if `--high-noise-steps` is set to -1",
|
|
&moe_boundary},
|
|
{"",
|
|
"--vace-strength",
|
|
"wan vace strength",
|
|
&vace_strength},
|
|
};
|
|
|
|
options.bool_options = {
|
|
{"",
|
|
"--increase-ref-index",
|
|
"automatically increase the indices of references images based on the order they are listed (starting with 1).",
|
|
true,
|
|
&increase_ref_index},
|
|
{"",
|
|
"--disable-auto-resize-ref-image",
|
|
"disable auto resize of ref images",
|
|
false,
|
|
&auto_resize_ref_image},
|
|
};
|
|
|
|
auto on_seed_arg = [&](int argc, const char** argv, int index) {
|
|
if (++index >= argc) {
|
|
return -1;
|
|
}
|
|
seed = std::stoll(argv[index]);
|
|
return 1;
|
|
};
|
|
|
|
auto on_sample_method_arg = [&](int argc, const char** argv, int index) {
|
|
if (++index >= argc) {
|
|
return -1;
|
|
}
|
|
const char* arg = argv[index];
|
|
sample_params.sample_method = str_to_sample_method(arg);
|
|
if (sample_params.sample_method == SAMPLE_METHOD_COUNT) {
|
|
LOG_ERROR("error: invalid sample method %s",
|
|
arg);
|
|
return -1;
|
|
}
|
|
return 1;
|
|
};
|
|
|
|
auto on_high_noise_sample_method_arg = [&](int argc, const char** argv, int index) {
|
|
if (++index >= argc) {
|
|
return -1;
|
|
}
|
|
const char* arg = argv[index];
|
|
high_noise_sample_params.sample_method = str_to_sample_method(arg);
|
|
if (high_noise_sample_params.sample_method == SAMPLE_METHOD_COUNT) {
|
|
LOG_ERROR("error: invalid high noise sample method %s",
|
|
arg);
|
|
return -1;
|
|
}
|
|
return 1;
|
|
};
|
|
|
|
auto on_scheduler_arg = [&](int argc, const char** argv, int index) {
|
|
if (++index >= argc) {
|
|
return -1;
|
|
}
|
|
const char* arg = argv[index];
|
|
sample_params.scheduler = str_to_scheduler(arg);
|
|
if (sample_params.scheduler == SCHEDULER_COUNT) {
|
|
LOG_ERROR("error: invalid scheduler %s",
|
|
arg);
|
|
return -1;
|
|
}
|
|
return 1;
|
|
};
|
|
|
|
auto on_skip_layers_arg = [&](int argc, const char** argv, int index) {
|
|
if (++index >= argc) {
|
|
return -1;
|
|
}
|
|
std::string layers_str = argv[index];
|
|
if (layers_str[0] != '[' || layers_str[layers_str.size() - 1] != ']') {
|
|
return -1;
|
|
}
|
|
|
|
layers_str = layers_str.substr(1, layers_str.size() - 2);
|
|
|
|
std::regex regex("[, ]+");
|
|
std::sregex_token_iterator iter(layers_str.begin(), layers_str.end(), regex, -1);
|
|
std::sregex_token_iterator end;
|
|
std::vector<std::string> tokens(iter, end);
|
|
std::vector<int> layers;
|
|
for (const auto& token : tokens) {
|
|
try {
|
|
layers.push_back(std::stoi(token));
|
|
} catch (const std::invalid_argument&) {
|
|
return -1;
|
|
}
|
|
}
|
|
skip_layers = layers;
|
|
return 1;
|
|
};
|
|
|
|
auto on_high_noise_skip_layers_arg = [&](int argc, const char** argv, int index) {
|
|
if (++index >= argc) {
|
|
return -1;
|
|
}
|
|
std::string layers_str = argv[index];
|
|
if (layers_str[0] != '[' || layers_str[layers_str.size() - 1] != ']') {
|
|
return -1;
|
|
}
|
|
|
|
layers_str = layers_str.substr(1, layers_str.size() - 2);
|
|
|
|
std::regex regex("[, ]+");
|
|
std::sregex_token_iterator iter(layers_str.begin(), layers_str.end(), regex, -1);
|
|
std::sregex_token_iterator end;
|
|
std::vector<std::string> tokens(iter, end);
|
|
std::vector<int> layers;
|
|
for (const auto& token : tokens) {
|
|
try {
|
|
layers.push_back(std::stoi(token));
|
|
} catch (const std::invalid_argument&) {
|
|
return -1;
|
|
}
|
|
}
|
|
high_noise_skip_layers = layers;
|
|
return 1;
|
|
};
|
|
|
|
auto on_sigmas_arg = [&](int argc, const char** argv, int index) {
|
|
if (++index >= argc) {
|
|
return -1;
|
|
}
|
|
std::string sigmas_str = argv[index];
|
|
if (!sigmas_str.empty() && sigmas_str.front() == '[') {
|
|
sigmas_str.erase(0, 1);
|
|
}
|
|
if (!sigmas_str.empty() && sigmas_str.back() == ']') {
|
|
sigmas_str.pop_back();
|
|
}
|
|
|
|
std::stringstream ss(sigmas_str);
|
|
std::string item;
|
|
while (std::getline(ss, item, ',')) {
|
|
item.erase(0, item.find_first_not_of(" \t\n\r\f\v"));
|
|
item.erase(item.find_last_not_of(" \t\n\r\f\v") + 1);
|
|
if (!item.empty()) {
|
|
try {
|
|
custom_sigmas.push_back(std::stof(item));
|
|
} catch (const std::invalid_argument& e) {
|
|
LOG_ERROR("error: invalid float value '%s' in --sigmas", item.c_str());
|
|
return -1;
|
|
} catch (const std::out_of_range& e) {
|
|
LOG_ERROR("error: float value '%s' out of range in --sigmas", item.c_str());
|
|
return -1;
|
|
}
|
|
}
|
|
}
|
|
|
|
if (custom_sigmas.empty() && !sigmas_str.empty()) {
|
|
LOG_ERROR("error: could not parse any sigma values from '%s'", argv[index]);
|
|
return -1;
|
|
}
|
|
return 1;
|
|
};
|
|
|
|
auto on_ref_image_arg = [&](int argc, const char** argv, int index) {
|
|
if (++index >= argc) {
|
|
return -1;
|
|
}
|
|
ref_image_paths.push_back(argv[index]);
|
|
return 1;
|
|
};
|
|
|
|
auto on_cache_mode_arg = [&](int argc, const char** argv, int index) {
|
|
if (++index >= argc) {
|
|
return -1;
|
|
}
|
|
cache_mode = argv_to_utf8(index, argv);
|
|
if (cache_mode != "easycache" && cache_mode != "ucache" &&
|
|
cache_mode != "dbcache" && cache_mode != "taylorseer" && cache_mode != "cache-dit") {
|
|
fprintf(stderr, "error: invalid cache mode '%s', must be 'easycache', 'ucache', 'dbcache', 'taylorseer', or 'cache-dit'\n", cache_mode.c_str());
|
|
return -1;
|
|
}
|
|
return 1;
|
|
};
|
|
|
|
auto on_cache_option_arg = [&](int argc, const char** argv, int index) {
|
|
if (++index >= argc) {
|
|
return -1;
|
|
}
|
|
cache_option = argv_to_utf8(index, argv);
|
|
return 1;
|
|
};
|
|
|
|
auto on_scm_mask_arg = [&](int argc, const char** argv, int index) {
|
|
if (++index >= argc) {
|
|
return -1;
|
|
}
|
|
scm_mask = argv_to_utf8(index, argv);
|
|
return 1;
|
|
};
|
|
|
|
auto on_scm_policy_arg = [&](int argc, const char** argv, int index) {
|
|
if (++index >= argc) {
|
|
return -1;
|
|
}
|
|
std::string policy = argv_to_utf8(index, argv);
|
|
if (policy == "dynamic") {
|
|
scm_policy_dynamic = true;
|
|
} else if (policy == "static") {
|
|
scm_policy_dynamic = false;
|
|
} else {
|
|
fprintf(stderr, "error: invalid scm policy '%s', must be 'dynamic' or 'static'\n", policy.c_str());
|
|
return -1;
|
|
}
|
|
return 1;
|
|
};
|
|
|
|
auto on_cache_preset_arg = [&](int argc, const char** argv, int index) {
|
|
if (++index >= argc) {
|
|
return -1;
|
|
}
|
|
cache_preset = argv_to_utf8(index, argv);
|
|
if (cache_preset != "slow" && cache_preset != "s" && cache_preset != "S" &&
|
|
cache_preset != "medium" && cache_preset != "m" && cache_preset != "M" &&
|
|
cache_preset != "fast" && cache_preset != "f" && cache_preset != "F" &&
|
|
cache_preset != "ultra" && cache_preset != "u" && cache_preset != "U") {
|
|
fprintf(stderr, "error: invalid cache preset '%s', must be 'slow'/'s', 'medium'/'m', 'fast'/'f', or 'ultra'/'u'\n", cache_preset.c_str());
|
|
return -1;
|
|
}
|
|
return 1;
|
|
};
|
|
|
|
options.manual_options = {
|
|
{"-s",
|
|
"--seed",
|
|
"RNG seed (default: 42, use random seed for < 0)",
|
|
on_seed_arg},
|
|
{"",
|
|
"--sampling-method",
|
|
"sampling method, one of [euler, euler_a, heun, dpm2, dpm++2s_a, dpm++2m, dpm++2mv2, ipndm, ipndm_v, lcm, ddim_trailing, tcd] "
|
|
"(default: euler for Flux/SD3/Wan, euler_a otherwise)",
|
|
on_sample_method_arg},
|
|
{"",
|
|
"--high-noise-sampling-method",
|
|
"(high noise) sampling method, one of [euler, euler_a, heun, dpm2, dpm++2s_a, dpm++2m, dpm++2mv2, ipndm, ipndm_v, lcm, ddim_trailing, tcd]"
|
|
" default: euler for Flux/SD3/Wan, euler_a otherwise",
|
|
on_high_noise_sample_method_arg},
|
|
{"",
|
|
"--scheduler",
|
|
"denoiser sigma scheduler, one of [discrete, karras, exponential, ays, gits, smoothstep, sgm_uniform, simple, kl_optimal, lcm], default: discrete",
|
|
on_scheduler_arg},
|
|
{"",
|
|
"--sigmas",
|
|
"custom sigma values for the sampler, comma-separated (e.g., \"14.61,7.8,3.5,0.0\").",
|
|
on_sigmas_arg},
|
|
{"",
|
|
"--skip-layers",
|
|
"layers to skip for SLG steps (default: [7,8,9])",
|
|
on_skip_layers_arg},
|
|
{"",
|
|
"--high-noise-skip-layers",
|
|
"(high noise) layers to skip for SLG steps (default: [7,8,9])",
|
|
on_high_noise_skip_layers_arg},
|
|
{"-r",
|
|
"--ref-image",
|
|
"reference image for Flux Kontext models (can be used multiple times)",
|
|
on_ref_image_arg},
|
|
{"",
|
|
"--cache-mode",
|
|
"caching method: 'easycache' (DiT), 'ucache' (UNET), 'dbcache'/'taylorseer'/'cache-dit' (DiT block-level)",
|
|
on_cache_mode_arg},
|
|
{"",
|
|
"--cache-option",
|
|
"named cache params (key=value format, comma-separated):\n - easycache/ucache: threshold=,start=,end=,decay=,relative=,reset=\n - dbcache/taylorseer/cache-dit: Fn=,Bn=,threshold=,warmup=\n Examples: \"threshold=0.25\" or \"threshold=1.5,reset=0\"",
|
|
on_cache_option_arg},
|
|
{"",
|
|
"--cache-preset",
|
|
"cache-dit preset: 'slow'/'s', 'medium'/'m', 'fast'/'f', 'ultra'/'u'",
|
|
on_cache_preset_arg},
|
|
{"",
|
|
"--scm-mask",
|
|
"SCM steps mask for cache-dit: comma-separated 0/1 (e.g., \"1,1,1,0,0,1,0,0,1,0\") - 1=compute, 0=can cache",
|
|
on_scm_mask_arg},
|
|
{"",
|
|
"--scm-policy",
|
|
"SCM policy: 'dynamic' (default) or 'static'",
|
|
on_scm_policy_arg},
|
|
|
|
};
|
|
|
|
return options;
|
|
}
|
|
|
|
bool from_json_str(const std::string& json_str) {
|
|
json j;
|
|
try {
|
|
j = json::parse(json_str);
|
|
} catch (...) {
|
|
LOG_ERROR("json parse failed %s", json_str.c_str());
|
|
return false;
|
|
}
|
|
|
|
auto load_if_exists = [&](const char* key, auto& out) {
|
|
if (j.contains(key)) {
|
|
using T = std::decay_t<decltype(out)>;
|
|
if constexpr (std::is_same_v<T, std::string>) {
|
|
if (j[key].is_string())
|
|
out = j[key];
|
|
} else if constexpr (std::is_same_v<T, int> || std::is_same_v<T, int64_t>) {
|
|
if (j[key].is_number_integer())
|
|
out = j[key];
|
|
} else if constexpr (std::is_same_v<T, float>) {
|
|
if (j[key].is_number())
|
|
out = j[key];
|
|
} else if constexpr (std::is_same_v<T, bool>) {
|
|
if (j[key].is_boolean())
|
|
out = j[key];
|
|
} else if constexpr (std::is_same_v<T, std::vector<int>>) {
|
|
if (j[key].is_array())
|
|
out = j[key].get<std::vector<int>>();
|
|
} else if constexpr (std::is_same_v<T, std::vector<std::string>>) {
|
|
if (j[key].is_array())
|
|
out = j[key].get<std::vector<std::string>>();
|
|
}
|
|
}
|
|
};
|
|
|
|
load_if_exists("prompt", prompt);
|
|
load_if_exists("negative_prompt", negative_prompt);
|
|
load_if_exists("cache_mode", cache_mode);
|
|
load_if_exists("cache_option", cache_option);
|
|
load_if_exists("cache_preset", cache_preset);
|
|
load_if_exists("scm_mask", scm_mask);
|
|
|
|
load_if_exists("clip_skip", clip_skip);
|
|
load_if_exists("width", width);
|
|
load_if_exists("height", height);
|
|
load_if_exists("batch_count", batch_count);
|
|
load_if_exists("video_frames", video_frames);
|
|
load_if_exists("fps", fps);
|
|
load_if_exists("upscale_repeats", upscale_repeats);
|
|
load_if_exists("seed", seed);
|
|
|
|
load_if_exists("strength", strength);
|
|
load_if_exists("control_strength", control_strength);
|
|
load_if_exists("pm_style_strength", pm_style_strength);
|
|
load_if_exists("moe_boundary", moe_boundary);
|
|
load_if_exists("vace_strength", vace_strength);
|
|
|
|
load_if_exists("auto_resize_ref_image", auto_resize_ref_image);
|
|
load_if_exists("increase_ref_index", increase_ref_index);
|
|
|
|
load_if_exists("skip_layers", skip_layers);
|
|
load_if_exists("high_noise_skip_layers", high_noise_skip_layers);
|
|
|
|
load_if_exists("cfg_scale", sample_params.guidance.txt_cfg);
|
|
load_if_exists("img_cfg_scale", sample_params.guidance.img_cfg);
|
|
load_if_exists("guidance", sample_params.guidance.distilled_guidance);
|
|
|
|
return true;
|
|
}
|
|
|
|
void extract_and_remove_lora(const std::string& lora_model_dir) {
|
|
if (lora_model_dir.empty()) {
|
|
return;
|
|
}
|
|
static const std::regex re(R"(<lora:([^:>]+):([^>]+)>)");
|
|
static const std::vector<std::string> valid_ext = {".pt", ".safetensors", ".gguf"};
|
|
std::smatch m;
|
|
|
|
std::string tmp = prompt;
|
|
|
|
while (std::regex_search(tmp, m, re)) {
|
|
std::string raw_path = m[1].str();
|
|
const std::string raw_mul = m[2].str();
|
|
|
|
float mul = 0.f;
|
|
try {
|
|
mul = std::stof(raw_mul);
|
|
} catch (...) {
|
|
tmp = m.suffix().str();
|
|
prompt = std::regex_replace(prompt, re, "", std::regex_constants::format_first_only);
|
|
continue;
|
|
}
|
|
|
|
bool is_high_noise = false;
|
|
static const std::string prefix = "|high_noise|";
|
|
if (raw_path.rfind(prefix, 0) == 0) {
|
|
raw_path.erase(0, prefix.size());
|
|
is_high_noise = true;
|
|
}
|
|
|
|
fs::path final_path;
|
|
if (is_absolute_path(raw_path)) {
|
|
final_path = raw_path;
|
|
} else {
|
|
final_path = fs::path(lora_model_dir) / raw_path;
|
|
}
|
|
if (!fs::exists(final_path)) {
|
|
bool found = false;
|
|
for (const auto& ext : valid_ext) {
|
|
fs::path try_path = final_path;
|
|
try_path += ext;
|
|
if (fs::exists(try_path)) {
|
|
final_path = try_path;
|
|
found = true;
|
|
break;
|
|
}
|
|
}
|
|
if (!found) {
|
|
LOG_WARN("can not found lora %s", final_path.lexically_normal().string().c_str());
|
|
tmp = m.suffix().str();
|
|
prompt = std::regex_replace(prompt, re, "", std::regex_constants::format_first_only);
|
|
continue;
|
|
}
|
|
}
|
|
|
|
const std::string key = final_path.lexically_normal().string();
|
|
|
|
if (is_high_noise)
|
|
high_noise_lora_map[key] += mul;
|
|
else
|
|
lora_map[key] += mul;
|
|
|
|
prompt = std::regex_replace(prompt, re, "", std::regex_constants::format_first_only);
|
|
|
|
tmp = m.suffix().str();
|
|
}
|
|
|
|
for (const auto& kv : lora_map) {
|
|
sd_lora_t item;
|
|
item.is_high_noise = false;
|
|
item.path = kv.first.c_str();
|
|
item.multiplier = kv.second;
|
|
lora_vec.emplace_back(item);
|
|
}
|
|
|
|
for (const auto& kv : high_noise_lora_map) {
|
|
sd_lora_t item;
|
|
item.is_high_noise = true;
|
|
item.path = kv.first.c_str();
|
|
item.multiplier = kv.second;
|
|
lora_vec.emplace_back(item);
|
|
}
|
|
}
|
|
|
|
bool process_and_check(SDMode mode, const std::string& lora_model_dir) {
|
|
prompt_with_lora = prompt;
|
|
if (width <= 0) {
|
|
LOG_ERROR("error: the width must be greater than 0\n");
|
|
return false;
|
|
}
|
|
|
|
if (height <= 0) {
|
|
LOG_ERROR("error: the height must be greater than 0\n");
|
|
return false;
|
|
}
|
|
|
|
if (sample_params.sample_steps <= 0) {
|
|
LOG_ERROR("error: the sample_steps must be greater than 0\n");
|
|
return false;
|
|
}
|
|
|
|
if (high_noise_sample_params.sample_steps <= 0) {
|
|
high_noise_sample_params.sample_steps = -1;
|
|
}
|
|
|
|
if (strength < 0.f || strength > 1.f) {
|
|
LOG_ERROR("error: can only work with strength in [0.0, 1.0]\n");
|
|
return false;
|
|
}
|
|
|
|
sd_cache_params_init(&cache_params);
|
|
|
|
auto parse_named_params = [&](const std::string& opt_str) -> bool {
|
|
std::stringstream ss(opt_str);
|
|
std::string token;
|
|
while (std::getline(ss, token, ',')) {
|
|
size_t eq_pos = token.find('=');
|
|
if (eq_pos == std::string::npos) {
|
|
LOG_ERROR("error: cache option '%s' missing '=' separator", token.c_str());
|
|
return false;
|
|
}
|
|
std::string key = token.substr(0, eq_pos);
|
|
std::string val = token.substr(eq_pos + 1);
|
|
try {
|
|
if (key == "threshold") {
|
|
if (cache_mode == "easycache" || cache_mode == "ucache") {
|
|
cache_params.reuse_threshold = std::stof(val);
|
|
} else {
|
|
cache_params.residual_diff_threshold = std::stof(val);
|
|
}
|
|
} else if (key == "start") {
|
|
cache_params.start_percent = std::stof(val);
|
|
} else if (key == "end") {
|
|
cache_params.end_percent = std::stof(val);
|
|
} else if (key == "decay") {
|
|
cache_params.error_decay_rate = std::stof(val);
|
|
} else if (key == "relative") {
|
|
cache_params.use_relative_threshold = (std::stof(val) != 0.0f);
|
|
} else if (key == "reset") {
|
|
cache_params.reset_error_on_compute = (std::stof(val) != 0.0f);
|
|
} else if (key == "Fn" || key == "fn") {
|
|
cache_params.Fn_compute_blocks = std::stoi(val);
|
|
} else if (key == "Bn" || key == "bn") {
|
|
cache_params.Bn_compute_blocks = std::stoi(val);
|
|
} else if (key == "warmup") {
|
|
cache_params.max_warmup_steps = std::stoi(val);
|
|
} else {
|
|
LOG_ERROR("error: unknown cache parameter '%s'", key.c_str());
|
|
return false;
|
|
}
|
|
} catch (const std::exception&) {
|
|
LOG_ERROR("error: invalid value '%s' for parameter '%s'", val.c_str(), key.c_str());
|
|
return false;
|
|
}
|
|
}
|
|
return true;
|
|
};
|
|
|
|
if (!cache_mode.empty()) {
|
|
if (cache_mode == "easycache") {
|
|
cache_params.mode = SD_CACHE_EASYCACHE;
|
|
cache_params.reuse_threshold = 0.2f;
|
|
cache_params.start_percent = 0.15f;
|
|
cache_params.end_percent = 0.95f;
|
|
cache_params.error_decay_rate = 1.0f;
|
|
cache_params.use_relative_threshold = true;
|
|
cache_params.reset_error_on_compute = true;
|
|
} else if (cache_mode == "ucache") {
|
|
cache_params.mode = SD_CACHE_UCACHE;
|
|
cache_params.reuse_threshold = 1.0f;
|
|
cache_params.start_percent = 0.15f;
|
|
cache_params.end_percent = 0.95f;
|
|
cache_params.error_decay_rate = 1.0f;
|
|
cache_params.use_relative_threshold = true;
|
|
cache_params.reset_error_on_compute = true;
|
|
} else if (cache_mode == "dbcache") {
|
|
cache_params.mode = SD_CACHE_DBCACHE;
|
|
cache_params.Fn_compute_blocks = 8;
|
|
cache_params.Bn_compute_blocks = 0;
|
|
cache_params.residual_diff_threshold = 0.08f;
|
|
cache_params.max_warmup_steps = 8;
|
|
} else if (cache_mode == "taylorseer") {
|
|
cache_params.mode = SD_CACHE_TAYLORSEER;
|
|
cache_params.Fn_compute_blocks = 8;
|
|
cache_params.Bn_compute_blocks = 0;
|
|
cache_params.residual_diff_threshold = 0.08f;
|
|
cache_params.max_warmup_steps = 8;
|
|
} else if (cache_mode == "cache-dit") {
|
|
cache_params.mode = SD_CACHE_CACHE_DIT;
|
|
cache_params.Fn_compute_blocks = 8;
|
|
cache_params.Bn_compute_blocks = 0;
|
|
cache_params.residual_diff_threshold = 0.08f;
|
|
cache_params.max_warmup_steps = 8;
|
|
}
|
|
|
|
if (!cache_option.empty()) {
|
|
if (!parse_named_params(cache_option)) {
|
|
return false;
|
|
}
|
|
}
|
|
|
|
if (cache_mode == "easycache" || cache_mode == "ucache") {
|
|
if (cache_params.reuse_threshold < 0.0f) {
|
|
LOG_ERROR("error: cache threshold must be non-negative");
|
|
return false;
|
|
}
|
|
if (cache_params.start_percent < 0.0f || cache_params.start_percent >= 1.0f ||
|
|
cache_params.end_percent <= 0.0f || cache_params.end_percent > 1.0f ||
|
|
cache_params.start_percent >= cache_params.end_percent) {
|
|
LOG_ERROR("error: cache start/end percents must satisfy 0.0 <= start < end <= 1.0");
|
|
return false;
|
|
}
|
|
}
|
|
}
|
|
|
|
if (cache_params.mode == SD_CACHE_DBCACHE ||
|
|
cache_params.mode == SD_CACHE_TAYLORSEER ||
|
|
cache_params.mode == SD_CACHE_CACHE_DIT) {
|
|
if (!scm_mask.empty()) {
|
|
cache_params.scm_mask = scm_mask.c_str();
|
|
}
|
|
cache_params.scm_policy_dynamic = scm_policy_dynamic;
|
|
}
|
|
|
|
sample_params.guidance.slg.layers = skip_layers.data();
|
|
sample_params.guidance.slg.layer_count = skip_layers.size();
|
|
sample_params.custom_sigmas = custom_sigmas.data();
|
|
sample_params.custom_sigmas_count = static_cast<int>(custom_sigmas.size());
|
|
high_noise_sample_params.guidance.slg.layers = high_noise_skip_layers.data();
|
|
high_noise_sample_params.guidance.slg.layer_count = high_noise_skip_layers.size();
|
|
|
|
if (mode == VID_GEN && video_frames <= 0) {
|
|
return false;
|
|
}
|
|
|
|
if (mode == VID_GEN && fps <= 0) {
|
|
return false;
|
|
}
|
|
|
|
if (sample_params.shifted_timestep < 0 || sample_params.shifted_timestep > 1000) {
|
|
return false;
|
|
}
|
|
|
|
if (upscale_repeats < 1) {
|
|
return false;
|
|
}
|
|
|
|
if (upscale_tile_size < 1) {
|
|
return false;
|
|
}
|
|
|
|
if (mode == UPSCALE) {
|
|
if (init_image_path.length() == 0) {
|
|
LOG_ERROR("error: upscale mode needs an init image (--init-img)\n");
|
|
return false;
|
|
}
|
|
}
|
|
|
|
if (seed < 0) {
|
|
srand((int)time(nullptr));
|
|
seed = rand();
|
|
}
|
|
|
|
extract_and_remove_lora(lora_model_dir);
|
|
|
|
return true;
|
|
}
|
|
|
|
std::string to_string() const {
|
|
char* sample_params_str = sd_sample_params_to_str(&sample_params);
|
|
char* high_noise_sample_params_str = sd_sample_params_to_str(&high_noise_sample_params);
|
|
|
|
std::ostringstream lora_ss;
|
|
lora_ss << "{\n";
|
|
for (auto it = lora_map.begin(); it != lora_map.end(); ++it) {
|
|
lora_ss << " \"" << it->first << "\": \"" << it->second << "\"";
|
|
if (std::next(it) != lora_map.end()) {
|
|
lora_ss << ",";
|
|
}
|
|
lora_ss << "\n";
|
|
}
|
|
lora_ss << " }";
|
|
std::string loras_str = lora_ss.str();
|
|
|
|
lora_ss = std::ostringstream();
|
|
;
|
|
lora_ss << "{\n";
|
|
for (auto it = high_noise_lora_map.begin(); it != high_noise_lora_map.end(); ++it) {
|
|
lora_ss << " \"" << it->first << "\": \"" << it->second << "\"";
|
|
if (std::next(it) != high_noise_lora_map.end()) {
|
|
lora_ss << ",";
|
|
}
|
|
lora_ss << "\n";
|
|
}
|
|
lora_ss << " }";
|
|
std::string high_noise_loras_str = lora_ss.str();
|
|
|
|
std::ostringstream oss;
|
|
oss << "SDGenerationParams {\n"
|
|
<< " loras: \"" << loras_str << "\",\n"
|
|
<< " high_noise_loras: \"" << high_noise_loras_str << "\",\n"
|
|
<< " prompt: \"" << prompt << "\",\n"
|
|
<< " negative_prompt: \"" << negative_prompt << "\",\n"
|
|
<< " clip_skip: " << clip_skip << ",\n"
|
|
<< " width: " << width << ",\n"
|
|
<< " height: " << height << ",\n"
|
|
<< " batch_count: " << batch_count << ",\n"
|
|
<< " init_image_path: \"" << init_image_path << "\",\n"
|
|
<< " end_image_path: \"" << end_image_path << "\",\n"
|
|
<< " mask_image_path: \"" << mask_image_path << "\",\n"
|
|
<< " control_image_path: \"" << control_image_path << "\",\n"
|
|
<< " ref_image_paths: " << vec_str_to_string(ref_image_paths) << ",\n"
|
|
<< " control_video_path: \"" << control_video_path << "\",\n"
|
|
<< " auto_resize_ref_image: " << (auto_resize_ref_image ? "true" : "false") << ",\n"
|
|
<< " increase_ref_index: " << (increase_ref_index ? "true" : "false") << ",\n"
|
|
<< " pm_id_images_dir: \"" << pm_id_images_dir << "\",\n"
|
|
<< " pm_id_embed_path: \"" << pm_id_embed_path << "\",\n"
|
|
<< " pm_style_strength: " << pm_style_strength << ",\n"
|
|
<< " skip_layers: " << vec_to_string(skip_layers) << ",\n"
|
|
<< " sample_params: " << sample_params_str << ",\n"
|
|
<< " high_noise_skip_layers: " << vec_to_string(high_noise_skip_layers) << ",\n"
|
|
<< " high_noise_sample_params: " << high_noise_sample_params_str << ",\n"
|
|
<< " custom_sigmas: " << vec_to_string(custom_sigmas) << ",\n"
|
|
<< " cache_mode: \"" << cache_mode << "\",\n"
|
|
<< " cache_option: \"" << cache_option << "\",\n"
|
|
<< " cache: "
|
|
<< (cache_params.mode != SD_CACHE_DISABLED ? "enabled" : "disabled")
|
|
<< " (threshold=" << cache_params.reuse_threshold
|
|
<< ", start=" << cache_params.start_percent
|
|
<< ", end=" << cache_params.end_percent << "),\n"
|
|
<< " moe_boundary: " << moe_boundary << ",\n"
|
|
<< " video_frames: " << video_frames << ",\n"
|
|
<< " fps: " << fps << ",\n"
|
|
<< " vace_strength: " << vace_strength << ",\n"
|
|
<< " strength: " << strength << ",\n"
|
|
<< " control_strength: " << control_strength << ",\n"
|
|
<< " seed: " << seed << ",\n"
|
|
<< " upscale_repeats: " << upscale_repeats << ",\n"
|
|
<< " upscale_tile_size: " << upscale_tile_size << ",\n"
|
|
<< "}";
|
|
free(sample_params_str);
|
|
free(high_noise_sample_params_str);
|
|
return oss.str();
|
|
}
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|
};
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|
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|
static std::string version_string() {
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|
return std::string("stable-diffusion.cpp version ") + sd_version() + ", commit " + sd_commit();
|
|
}
|
|
|
|
uint8_t* load_image_common(bool from_memory,
|
|
const char* image_path_or_bytes,
|
|
int len,
|
|
int& width,
|
|
int& height,
|
|
int expected_width = 0,
|
|
int expected_height = 0,
|
|
int expected_channel = 3) {
|
|
int c = 0;
|
|
const char* image_path;
|
|
uint8_t* image_buffer = nullptr;
|
|
if (from_memory) {
|
|
image_path = "memory";
|
|
image_buffer = (uint8_t*)stbi_load_from_memory((const stbi_uc*)image_path_or_bytes, len, &width, &height, &c, expected_channel);
|
|
} else {
|
|
image_path = image_path_or_bytes;
|
|
image_buffer = (uint8_t*)stbi_load(image_path_or_bytes, &width, &height, &c, expected_channel);
|
|
}
|
|
if (image_buffer == nullptr) {
|
|
LOG_ERROR("load image from '%s' failed", image_path);
|
|
return nullptr;
|
|
}
|
|
if (c < expected_channel) {
|
|
fprintf(stderr,
|
|
"the number of channels for the input image must be >= %d,"
|
|
"but got %d channels, image_path = %s",
|
|
expected_channel,
|
|
c,
|
|
image_path);
|
|
free(image_buffer);
|
|
return nullptr;
|
|
}
|
|
if (width <= 0) {
|
|
LOG_ERROR("error: the width of image must be greater than 0, image_path = %s", image_path);
|
|
free(image_buffer);
|
|
return nullptr;
|
|
}
|
|
if (height <= 0) {
|
|
LOG_ERROR("error: the height of image must be greater than 0, image_path = %s", image_path);
|
|
free(image_buffer);
|
|
return nullptr;
|
|
}
|
|
|
|
// Resize input image ...
|
|
if ((expected_width > 0 && expected_height > 0) && (height != expected_height || width != expected_width)) {
|
|
float dst_aspect = (float)expected_width / (float)expected_height;
|
|
float src_aspect = (float)width / (float)height;
|
|
|
|
int crop_x = 0, crop_y = 0;
|
|
int crop_w = width, crop_h = height;
|
|
|
|
if (src_aspect > dst_aspect) {
|
|
crop_w = (int)(height * dst_aspect);
|
|
crop_x = (width - crop_w) / 2;
|
|
} else if (src_aspect < dst_aspect) {
|
|
crop_h = (int)(width / dst_aspect);
|
|
crop_y = (height - crop_h) / 2;
|
|
}
|
|
|
|
if (crop_x != 0 || crop_y != 0) {
|
|
LOG_INFO("crop input image from %dx%d to %dx%d, image_path = %s", width, height, crop_w, crop_h, image_path);
|
|
uint8_t* cropped_image_buffer = (uint8_t*)malloc(crop_w * crop_h * expected_channel);
|
|
if (cropped_image_buffer == nullptr) {
|
|
LOG_ERROR("error: allocate memory for crop\n");
|
|
free(image_buffer);
|
|
return nullptr;
|
|
}
|
|
for (int row = 0; row < crop_h; row++) {
|
|
uint8_t* src = image_buffer + ((crop_y + row) * width + crop_x) * expected_channel;
|
|
uint8_t* dst = cropped_image_buffer + (row * crop_w) * expected_channel;
|
|
memcpy(dst, src, crop_w * expected_channel);
|
|
}
|
|
|
|
width = crop_w;
|
|
height = crop_h;
|
|
free(image_buffer);
|
|
image_buffer = cropped_image_buffer;
|
|
}
|
|
|
|
LOG_INFO("resize input image from %dx%d to %dx%d", width, height, expected_width, expected_height);
|
|
int resized_height = expected_height;
|
|
int resized_width = expected_width;
|
|
|
|
uint8_t* resized_image_buffer = (uint8_t*)malloc(resized_height * resized_width * expected_channel);
|
|
if (resized_image_buffer == nullptr) {
|
|
LOG_ERROR("error: allocate memory for resize input image\n");
|
|
free(image_buffer);
|
|
return nullptr;
|
|
}
|
|
stbir_resize(image_buffer, width, height, 0,
|
|
resized_image_buffer, resized_width, resized_height, 0, STBIR_TYPE_UINT8,
|
|
expected_channel, STBIR_ALPHA_CHANNEL_NONE, 0,
|
|
STBIR_EDGE_CLAMP, STBIR_EDGE_CLAMP,
|
|
STBIR_FILTER_BOX, STBIR_FILTER_BOX,
|
|
STBIR_COLORSPACE_SRGB, nullptr);
|
|
width = resized_width;
|
|
height = resized_height;
|
|
free(image_buffer);
|
|
image_buffer = resized_image_buffer;
|
|
}
|
|
return image_buffer;
|
|
}
|
|
|
|
uint8_t* load_image_from_file(const char* image_path,
|
|
int& width,
|
|
int& height,
|
|
int expected_width = 0,
|
|
int expected_height = 0,
|
|
int expected_channel = 3) {
|
|
return load_image_common(false, image_path, 0, width, height, expected_width, expected_height, expected_channel);
|
|
}
|
|
|
|
uint8_t* load_image_from_memory(const char* image_bytes,
|
|
int len,
|
|
int& width,
|
|
int& height,
|
|
int expected_width = 0,
|
|
int expected_height = 0,
|
|
int expected_channel = 3) {
|
|
return load_image_common(true, image_bytes, len, width, height, expected_width, expected_height, expected_channel);
|
|
}
|