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Lower PNG compression for more speed.

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After some quick tests compress_level=4 seems to give the best compression
performance ratio for stable diffusion images.

It's 10x faster than max compression for an image size increase of only
2.5%.
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comfyanonymous 2023-03-23 00:40:48 -04:00
parent 8a3d2067af
commit cc127eeabd
1 changed files with 1 additions and 1 deletions
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nodes.py
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@ -779,7 +779,7 @@ class SaveImage:
metadata.add_text(x, json.dumps(extra_pnginfo[x])) metadata.add_text(x, json.dumps(extra_pnginfo[x]))
file = f"{filename}_{counter:05}_.png" file = f"{filename}_{counter:05}_.png"
img.save(os.path.join(full_output_folder, file), pnginfo=metadata, optimize=True) img.save(os.path.join(full_output_folder, file), pnginfo=metadata, compress_level=4)
results.append({ results.append({
"filename": file, "filename": file,
"subfolder": subfolder, "subfolder": subfolder,