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make max dimension(width or height) = 720px

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This commit is contained in:
Abhinav 2021-10-27 10:30:57 +05:30
parent 81c77790df
commit 242deebb4c
1 changed files with 6 additions and 4 deletions
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10
src/services/upload/thumbnailService.ts
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@ -5,17 +5,19 @@ import { BLACK_THUMBNAIL_BASE64 } from '../../../public/images/black-thumbnail-b
import FFmpegService from 'services/ffmpegService';
import { convertToHumanReadable } from 'utils/billingUtil';
const MAX_THUMBNAIL_DIMENSION: Dimension = { width: 1280, height: 720 };
const MAX_THUMBNAIL_DIMENSION = 720;
const MIN_COMPRESSION_PERCENTAGE_SIZE_DIFF = 10;
export const MAX_THUMBNAIL_SIZE = 100 * 1024;
const MIN_QUALITY = 0.5;
const MAX_QUALITY = 0.7;
const WAIT_TIME_THUMBNAIL_GENERATION = 10 * 1000;
interface Dimension {
width: number;
height: number;
}
export async function generateThumbnail(
worker,
file: globalThis.File,
@ -236,13 +238,13 @@ function percentageSizeDiff(
// returns {0,0} for invalid inputs
function calculateThumbnailDimension(
OriginalDimension: Dimension,
maxDimension: Dimension
maxDimension: number
): Dimension {
if (OriginalDimension.height === 0 || OriginalDimension.width === 0) {
return { width: 0, height: 0 };
}
const widthScaleFactor = maxDimension.width / OriginalDimension.width;
const heightScaleFactor = maxDimension.height / OriginalDimension.height;
const widthScaleFactor = maxDimension / OriginalDimension.width;
const heightScaleFactor = maxDimension / OriginalDimension.height;
const scaleFactor = Math.min(widthScaleFactor, heightScaleFactor);
const thumbnailDimension = {
width: Math.round(OriginalDimension.width * scaleFactor),