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updated thumbnail dimension calulation logic

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This commit is contained in:
Abhinav-grd 2021-02-16 15:36:49 +05:30
parent 0570be055e
commit f8527375a0
1 changed files with 10 additions and 6 deletions
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16
src/services/uploadService.ts
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@ -10,8 +10,7 @@ const CryptoWorker: any =
Comlink.wrap(new Worker('worker/crypto.worker.js', { type: 'module' }));
const ENDPOINT = getEndpoint();
const THUMBNAIL_WIDTH = 1920;
const THUMBNAIL_HEIGHT = 1080;
const THUMBNAIL_HEIGHT = 720;
const MAX_ATTEMPTS = 3;
const MIN_THUMBNAIL_SIZE = 50000;
@ -388,13 +387,15 @@ class UploadService {
image.setAttribute('src', imageURL);
await new Promise((resolve) => {
image.onload = () => {
canvas.width = THUMBNAIL_WIDTH;
const thumbnailWidth =
(image.width * THUMBNAIL_HEIGHT) / image.height;
canvas.width = thumbnailWidth;
canvas.height = THUMBNAIL_HEIGHT;
canvas_CTX.drawImage(
image,
0,
0,
THUMBNAIL_WIDTH,
thumbnailWidth,
THUMBNAIL_HEIGHT
);
image = undefined;
@ -406,13 +407,16 @@ class UploadService {
let video = document.createElement('video');
imageURL = URL.createObjectURL(file);
video.addEventListener('loadeddata', function () {
canvas.width = THUMBNAIL_WIDTH;
const thumbnailWidth =
(video.videoWidth * THUMBNAIL_HEIGHT) /
video.videoHeight;
canvas.width = thumbnailWidth;
canvas.height = THUMBNAIL_HEIGHT;
canvas_CTX.drawImage(
video,
0,
0,
THUMBNAIL_WIDTH,
thumbnailWidth,
THUMBNAIL_HEIGHT
);
resolve(null);