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Fix ani to gif fps rate

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This commit is contained in:
Dustin Brett 2025-09-07 19:46:25 -07:00
parent 8f9eae5027
commit 839c9a9061
1 changed files with 11 additions and 5 deletions
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16
utils/imageDecoder.ts
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@ -16,6 +16,9 @@ import {
type JxlDecodeResponse = { data: { imgData: ImageData } };
const JIFFIES_IN_SECOND = 60;
const DEFAULT_JIFFY_RATE = 10;
const supportsImageType = async (type: string): Promise<boolean> => {
const img = document.createElement("img");
@ -72,9 +75,10 @@ const aniToGif = async (aniBuffer: Buffer): Promise<Buffer> => {
const gif = await getGifJs();
const { parseAni } = await import("ani-cursor/dist/parser");
let images: Uint8Array[] = [];
let metadata: { iDispRate?: number } = {};
try {
({ images } = parseAni(aniBuffer));
({ images, metadata } = parseAni(aniBuffer));
} catch {
return aniBuffer;
}
@ -89,7 +93,12 @@ const aniToGif = async (aniBuffer: Buffer): Promise<Buffer> => {
imageIcon.addEventListener(
"load",
() => {
gif.addFrame(imageIcon);
gif.addFrame(imageIcon, {
delay:
((metadata.iDispRate || DEFAULT_JIFFY_RATE) /
JIFFIES_IN_SECOND) *
1000,
});
cleanUpBufferUrl(bufferUrl);
resolve();
},
@ -132,9 +141,6 @@ export const getFirstAniImage = async (
const getGlobalCursorCSS = (cursorUrl: string): string =>
`*, *::before, *::after { cursor: url(${cursorUrl}), default !important; }`;
const JIFFIES_IN_SECOND = 60;
const DEFAULT_JIFFY_RATE = 10;
const aniToCss = async (
imageBuffer: Buffer,
mimeType: string