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change resolution to 1080p and max attempts to 3

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This commit is contained in:
Abhinav-grd 2021-02-15 20:19:43 +05:30
parent cedfa404f2
commit c90ab9019b
1 changed files with 7 additions and 15 deletions
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22
src/services/uploadService.ts
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@ -424,15 +424,9 @@ class UploadService {
image.setAttribute('src', imageURL); image.setAttribute('src', imageURL);
await new Promise((resolve) => { await new Promise((resolve) => {
image.onload = () => { image.onload = () => {
canvas.width = image.width; canvas.width = 1920;
canvas.height = image.height; canvas.height = 1080;
canvas_CTX.drawImage( canvas_CTX.drawImage(image, 0, 0, 1920, 1080);
image,
0,
0,
image.width,
image.height
);
image = undefined; image = undefined;
resolve(null); resolve(null);
}; };
@ -479,10 +473,11 @@ class UploadService {
} }
URL.revokeObjectURL(imageURL); URL.revokeObjectURL(imageURL);
let thumbnailBlob: Blob = file, let thumbnailBlob: Blob = file,
prevSize = file.size; attempts = 0;
let quality = 1; let quality = 1;
do { do {
prevSize = thumbnailBlob.size; attempts++;
quality /= 2; quality /= 2;
thumbnailBlob = await new Promise((resolve) => { thumbnailBlob = await new Promise((resolve) => {
canvas.toBlob( canvas.toBlob(
@ -493,10 +488,7 @@ class UploadService {
quality quality
); );
}); });
} while ( } while (thumbnailBlob.size > 50000 && attempts < 3);
thumbnailBlob.size > 50000 &&
prevSize != thumbnailBlob.size
);
const thumbnail = this.getUint8ArrayView(thumbnailBlob); const thumbnail = this.getUint8ArrayView(thumbnailBlob);
return thumbnail; return thumbnail;
} catch (e) { } catch (e) {