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Fix output APNG not working with ffmpeg.

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comfyanonymous 2023-11-24 18:24:19 -05:00
parent 8ad5d494d5
commit e020ab61f9
2 changed files with 3 additions and 3 deletions
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4
comfy_extras/nodes_images.py
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@ -152,10 +152,10 @@ class SaveAnimatedPNG:
if not args.disable_metadata: if not args.disable_metadata:
metadata = PngInfo() metadata = PngInfo()
if prompt is not None: if prompt is not None:
metadata.add(b"tEXt", "prompt".encode("latin-1", "strict") + b"\0" + json.dumps(prompt).encode("latin-1", "strict"), after_idat=True) metadata.add(b"comf", "prompt".encode("latin-1", "strict") + b"\0" + json.dumps(prompt).encode("latin-1", "strict"), after_idat=True)
if extra_pnginfo is not None: if extra_pnginfo is not None:
for x in extra_pnginfo: for x in extra_pnginfo:
metadata.add(b"tEXt", x.encode("latin-1", "strict") + b"\0" + json.dumps(extra_pnginfo[x]).encode("latin-1", "strict"), after_idat=True) metadata.add(b"comf", x.encode("latin-1", "strict") + b"\0" + json.dumps(extra_pnginfo[x]).encode("latin-1", "strict"), after_idat=True)
file = f"{filename}_{counter:05}_.png" file = f"{filename}_{counter:05}_.png"
pil_images[0].save(os.path.join(full_output_folder, file), pnginfo=metadata, compress_level=compress_level, save_all=True, duration=int(1000.0/fps), append_images=pil_images[1:]) pil_images[0].save(os.path.join(full_output_folder, file), pnginfo=metadata, compress_level=compress_level, save_all=True, duration=int(1000.0/fps), append_images=pil_images[1:])

2
web/scripts/pnginfo.js
View File

@ -24,7 +24,7 @@ export function getPngMetadata(file) {
const length = dataView.getUint32(offset); const length = dataView.getUint32(offset);
// Get the chunk type // Get the chunk type
const type = String.fromCharCode(...pngData.slice(offset + 4, offset + 8)); const type = String.fromCharCode(...pngData.slice(offset + 4, offset + 8));
if (type === "tEXt") { if (type === "tEXt" || type == "comf") {
// Get the keyword // Get the keyword
let keyword_end = offset + 8; let keyword_end = offset + 8;
while (pngData[keyword_end] !== 0) { while (pngData[keyword_end] !== 0) {