DarthAffe/stable-diffusion.cpp
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fix: make PhotoMakerV2 more robust by image count check (#970)

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akleine 2025-11-16 10:10:48 +01:00 committed by GitHub
parent 199e675cc7
commit 6d6dc1b8ed
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1 changed files with 18 additions and 12 deletions
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stable-diffusion.cpp
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@ -2660,18 +2660,24 @@ sd_image_t* generate_image_internal(sd_ctx_t* sd_ctx,
LOG_WARN("Turn off PhotoMaker");
sd_ctx->sd->stacked_id = false;
} else {
id_cond.c_crossattn = sd_ctx->sd->id_encoder(work_ctx, init_img, id_cond.c_crossattn, id_embeds, class_tokens_mask);
int64_t t1 = ggml_time_ms();
LOG_INFO("Photomaker ID Stacking, taking %" PRId64 " ms", t1 - t0);
if (sd_ctx->sd->free_params_immediately) {
sd_ctx->sd->pmid_model->free_params_buffer();
}
// Encode input prompt without the trigger word for delayed conditioning
prompt_text_only = sd_ctx->sd->cond_stage_model->remove_trigger_from_prompt(work_ctx, prompt);
// printf("%s || %s \n", prompt.c_str(), prompt_text_only.c_str());
prompt = prompt_text_only; //
if (sample_steps < 50) {
LOG_WARN("It's recommended to use >= 50 steps for photo maker!");
if (pm_params.id_images_count != id_embeds->ne[1]) {
LOG_WARN("PhotoMaker image count (%d) does NOT match ID embeds (%d). You should run face_detect.py again.", pm_params.id_images_count, id_embeds->ne[1]);
LOG_WARN("Turn off PhotoMaker");
sd_ctx->sd->stacked_id = false;
} else {
id_cond.c_crossattn = sd_ctx->sd->id_encoder(work_ctx, init_img, id_cond.c_crossattn, id_embeds, class_tokens_mask);
int64_t t1 = ggml_time_ms();
LOG_INFO("Photomaker ID Stacking, taking %" PRId64 " ms", t1 - t0);
if (sd_ctx->sd->free_params_immediately) {
sd_ctx->sd->pmid_model->free_params_buffer();
}
// Encode input prompt without the trigger word for delayed conditioning
prompt_text_only = sd_ctx->sd->cond_stage_model->remove_trigger_from_prompt(work_ctx, prompt);
// printf("%s || %s \n", prompt.c_str(), prompt_text_only.c_str());
prompt = prompt_text_only; //
if (sample_steps < 50) {
LOG_WARN("It's recommended to use >= 50 steps for photo maker!");
}
}
}
} else {