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Add a node to save animated webp.

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comfyanonymous
2023-11-23 13:55:29 -05:00
parent 87031a1945
commit a657f96c5c
2 changed files with 79 additions and 1 deletions
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4
web/scripts/pnginfo.js
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@@ -50,7 +50,6 @@ export function getPngMetadata(file) {
function parseExifData(exifData) {
// Check for the correct TIFF header (0x4949 for little-endian or 0x4D4D for big-endian)
const isLittleEndian = new Uint16Array(exifData.slice(0, 2))[0] === 0x4949;
console.log(exifData);
// Function to read 16-bit and 32-bit integers from binary data
function readInt(offset, isLittleEndian, length) {
@@ -126,6 +125,9 @@ export function getWebpMetadata(file) {
const chunk_length = dataView.getUint32(offset + 4, true);
const chunk_type = String.fromCharCode(...webp.slice(offset, offset + 4));
if (chunk_type === "EXIF") {
if (String.fromCharCode(...webp.slice(offset + 8, offset + 8 + 6)) == "Exif\0\0") {
offset += 6;
}
let data = parseExifData(webp.slice(offset + 8, offset + 8 + chunk_length));
for (var key in data) {
var value = data[key];