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🖼️ frames increased

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ful1e5 2021-01-31 16:41:38 +05:30
parent f44649e90e
commit 2360da1472
1 changed files with 28 additions and 6 deletions
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34
bitmap/src/index.ts
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@ -75,31 +75,53 @@ const main = async () => {
const svg = await getSVGElement(page); const svg = await getSVGElement(page);
let index = 1; let index = 1;
const playbackRate = 0.1;
let breakRendering = false; let breakRendering = false;
// Rendering 1st frame // Rendering 1st frame
const img1 = await screenshot(svg); const img1 = await screenshot(svg);
const key1 = getFrameName(index, svgFilePath); const key1 = getFrameName(index, svgFilePath, 4);
console.log("Saving", key1, "..."); console.log("Saving", key1, "...");
saveFrame(key1, img1); saveFrame(key1, img1);
// stop animation
// @ts-ignore
await page._client.send("Animation.setPlaybackRate", {
playbackRate: 0,
});
// Rendering frames till `imgN` matched to `img1` // Rendering frames till `imgN` matched to `img1`
while (!breakRendering) { while (!breakRendering) {
++index; ++index;
const imgN = await screenshot(svg);
const keyN = getFrameName(index, svgFilePath);
console.log("Saving", keyN, "..."); // resume animation
saveFrame(keyN, imgN); // @ts-ignore
await page._client.send("Animation.setPlaybackRate", {
playbackRate,
});
const imgN = await screenshot(svg);
const keyN = getFrameName(index, svgFilePath, 4);
const { data: img1Data, width, height } = PNG.sync.read(img1); const { data: img1Data, width, height } = PNG.sync.read(img1);
const { data: imgNData } = PNG.sync.read(imgN); const { data: imgNData } = PNG.sync.read(imgN);
const diff = Pixelmatch(img1Data, imgNData, null, width, height); const diff = Pixelmatch(img1Data, imgNData, null, width, height, {
threshold: 0.2,
});
if (diff <= 100) { if (diff <= 100) {
breakRendering = !breakRendering; breakRendering = !breakRendering;
} else {
console.log("Saving", keyN, "...");
saveFrame(keyN, imgN);
// stop animation
// @ts-ignore
await page._client.send("Animation.setPlaybackRate", {
playbackRate: 0,
});
} }
} }