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@@ -83,48 +83,6 @@ export async function downloadAs(text: string, filename: string) {
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}
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}
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-export function compressImage(file: File, maxSize: number): Promise<string> {
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- return new Promise((resolve, reject) => {
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- const reader = new FileReader();
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- reader.onload = (readerEvent: any) => {
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- const image = new Image();
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- image.onload = () => {
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- let canvas = document.createElement("canvas");
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- let ctx = canvas.getContext("2d");
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- let width = image.width;
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- let height = image.height;
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- let quality = 0.9;
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- let dataUrl;
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-
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- do {
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- canvas.width = width;
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- canvas.height = height;
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- ctx?.clearRect(0, 0, canvas.width, canvas.height);
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- ctx?.drawImage(image, 0, 0, width, height);
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- dataUrl = canvas.toDataURL("image/jpeg", quality);
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-
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- if (dataUrl.length < maxSize) break;
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-
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- if (quality > 0.5) {
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- // Prioritize quality reduction
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- quality -= 0.1;
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- } else {
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- // Then reduce the size
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- width *= 0.9;
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- height *= 0.9;
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- }
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- } while (dataUrl.length > maxSize);
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-
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- resolve(dataUrl);
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- };
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- image.onerror = reject;
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- image.src = readerEvent.target.result;
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- };
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- reader.onerror = reject;
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- reader.readAsDataURL(file);
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- });
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-}
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-
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export function readFromFile() {
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return new Promise<string>((res, rej) => {
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const fileInput = document.createElement("input");
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