fix: add alpha channel input for Qwen Image 2.1 and relative docs (#2021)

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Weiqi Gao authored and GitHub committed 2026-09-22 21:45:06 +08:00
1 parent e01206574b
commit e112ab5a50
12 files changed
+125 -50

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@@ -32,9 +32,12 @@ bool write_image_to_file(const std::string& path,
const std::string& parameters = "",
int quality = 90);
// expected_channel == 0 preserves native channels (grayscale -> RGB, gray+alpha -> RGBA).
// out_channel receives the output channel count.
uint8_t* load_image_from_file(const char* image_path,
int& width,
int& height,
int& out_channel,
int expected_width = 0,
int expected_height = 0,
int expected_channel = 3);
@@ -49,6 +52,7 @@ uint8_t* load_image_from_memory(const char* image_bytes,
int len,
int& width,
int& height,
int& out_channel,
int expected_width = 0,
int expected_height = 0,
int expected_channel = 3);