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feat:Setup Prettier for code formatting

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NanditaPatil-dotcom
2025-10-17 11:37:32 +05:30
parent 87c191213c
commit f1d830d81d
96 changed files with 9420 additions and 7154 deletions
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67
src/js/logic/pdf-to-tiff.ts
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@@ -3,36 +3,49 @@ import { downloadFile, readFileAsArrayBuffer } from '../utils/helpers.js';
import { state } from '../state.js';
import JSZip from 'jszip';
import UTIF from 'utif';
import * as pdfjsLib from "pdfjs-dist";
import * as pdfjsLib from 'pdfjs-dist';
export async function pdfToTiff() {
showLoader('Converting PDF to TIFF...');
try {
const pdf = await pdfjsLib.getDocument(await readFileAsArrayBuffer(state.files[0])).promise;
const zip = new JSZip();
showLoader('Converting PDF to TIFF...');
try {
const pdf = await pdfjsLib.getDocument(
await readFileAsArrayBuffer(state.files[0])
).promise;
const zip = new JSZip();
for (let i = 1; i <= pdf.numPages; i++) {
const page = await pdf.getPage(i);
const viewport = page.getViewport({ scale: 2.0 }); // Use 2x scale for high quality
const canvas = document.createElement('canvas');
const context = canvas.getContext('2d');
canvas.height = viewport.height;
canvas.width = viewport.width;
for (let i = 1; i <= pdf.numPages; i++) {
const page = await pdf.getPage(i);
const viewport = page.getViewport({ scale: 2.0 }); // Use 2x scale for high quality
const canvas = document.createElement('canvas');
const context = canvas.getContext('2d');
canvas.height = viewport.height;
canvas.width = viewport.width;
await page.render({ canvasContext: context, viewport: viewport, canvas: canvas }).promise;
const imageData = context.getImageData(0, 0, canvas.width, canvas.height);
const rgba = imageData.data;
const tiffBuffer = UTIF.encodeImage(new Uint8Array(rgba), canvas.width, canvas.height);
zip.file(`page_${i}.tiff`, tiffBuffer);
}
await page.render({
canvasContext: context,
viewport: viewport,
canvas: canvas,
}).promise;
const imageData = context.getImageData(0, 0, canvas.width, canvas.height);
const rgba = imageData.data;
const tiffBuffer = UTIF.encodeImage(
new Uint8Array(rgba),
canvas.width,
canvas.height
);
const zipBlob = await zip.generateAsync({ type: "blob" });
downloadFile(zipBlob, 'converted_tiff_images.zip');
} catch (e) {
console.error(e);
showAlert('Error', 'Failed to convert PDF to TIFF. The file might be corrupted.');
} finally {
hideLoader();
zip.file(`page_${i}.tiff`, tiffBuffer);
}
}
const zipBlob = await zip.generateAsync({ type: 'blob' });
downloadFile(zipBlob, 'converted_tiff_images.zip');
} catch (e) {
console.error(e);
showAlert(
'Error',
'Failed to convert PDF to TIFF. The file might be corrupted.'
);
} finally {
hideLoader();
}
}