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ComfyUI
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Support additional PNG info.

This commit is contained in:
shiimizu 2024-02-17 22:03:34 -08:00
parent 8b60d33bb7
commit 5171414143
1 changed files with 2 additions and 2 deletions
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4
web/scripts/pnginfo.js
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@ -24,7 +24,7 @@ export function getPngMetadata(file) {
const length = dataView.getUint32(offset);
// Get the chunk type
const type = String.fromCharCode(...pngData.slice(offset + 4, offset + 8));
if (type === "tEXt" || type == "comf") {
if (type === "tEXt" || type == "comf" || type === "iTXt") {
// Get the keyword
let keyword_end = offset + 8;
while (pngData[keyword_end] !== 0) {
@ -33,7 +33,7 @@ export function getPngMetadata(file) {
const keyword = String.fromCharCode(...pngData.slice(offset + 8, keyword_end));
// Get the text
const contentArraySegment = pngData.slice(keyword_end + 1, offset + 8 + length);
const contentJson = Array.from(contentArraySegment).map(s=>String.fromCharCode(s)).join('')
const contentJson = new TextDecoder("utf-8").decode(contentArraySegment);
txt_chunks[keyword] = contentJson;
}