pihkaal/simple-qr
1
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

feat(renderer): render with lower error correction when there is no logo

Browse Source
This commit is contained in:
Pihkaal
2024-10-13 02:13:21 +02:00
parent 82678be6db
commit 9af0e5a567
1 changed files with 5 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files

7
utils/renderer.ts
View File

@@ -9,16 +9,19 @@ export const renderQRCodeToCanvas = async (
logoUrl: string | undefined, logoUrl: string | undefined,
) => { ) => {
const canvas = createCanvas(CANVAS_SIZE, CANVAS_SIZE); const canvas = createCanvas(CANVAS_SIZE, CANVAS_SIZE);
const errorCorrectionLevel: QRCode.QRCodeErrorCorrectionLevel = logoUrl
? "H"
: "M";
await QRCode.toCanvas(canvas, content, { await QRCode.toCanvas(canvas, content, {
errorCorrectionLevel: "H", errorCorrectionLevel,
width: CANVAS_SIZE, width: CANVAS_SIZE,
margin: 1, margin: 1,
}); });
if (!logoUrl) return canvas; if (!logoUrl) return canvas;
const qrCode = QRCode.create(content, { errorCorrectionLevel: "H" }); const qrCode = QRCode.create(content, { errorCorrectionLevel });
const moduleCount = qrCode.modules.size + 2; const moduleCount = qrCode.modules.size + 2;
const logoImage = await loadImage(logoUrl); const logoImage = await loadImage(logoUrl);