From 60b08df6d3c85a7b9348b8c2ee3840a84e6e9363 Mon Sep 17 00:00:00 2001
From: Zdravko Iliev <zdravko.iliev@vereign.com>
Date: Tue, 1 Mar 2022 18:36:19 +0200
Subject: [PATCH] qrcode in center
---
dist/pdfParser.js | 21 +++++++++++++++------
src/pdfParser.ts | 24 ++++++++++++++++++------
2 files changed, 33 insertions(+), 12 deletions(-)
diff --git a/dist/pdfParser.js b/dist/pdfParser.js
index 87278fd..6a76d7a 100644
--- a/dist/pdfParser.js
+++ b/dist/pdfParser.js
@@ -48,13 +48,22 @@ class PDFparser {
this.insertQrCode = (imgBytes) => __awaiter(this, void 0, void 0, function* () {
const pdfDoc = yield PDFDocument.load(this.document);
const img = yield pdfDoc.embedPng(imgBytes);
- const imagePage = pdfDoc.insertPage(0);
- imagePage.drawImage(img, {
- x: 0,
- y: 0,
- width: imagePage.getWidth(),
- height: imagePage.getHeight(),
+ // const imagePage = pdfDoc.insertPage(0);
+ const pages = pdfDoc.getPages();
+ const firstPage = pages[0];
+ const { width, height } = firstPage.getSize();
+ firstPage.drawImage(img, {
+ x: firstPage.getWidth() / 2 - img.width / 2,
+ y: firstPage.getHeight() / 2 - img.height / 2,
+ width: img.width,
+ height: img.height,
});
+ // firstPage.drawImage(img, {
+ // x: 0,
+ // y: 0,
+ // width: firstPage.getWidth(),
+ // height: firstPage.getHeight(),
+ // });
const pdfBytes = yield pdfDoc.save();
return pdfBytes;
});
diff --git a/src/pdfParser.ts b/src/pdfParser.ts
index 15465b3..bca3074 100644
--- a/src/pdfParser.ts
+++ b/src/pdfParser.ts
@@ -44,15 +44,27 @@ class PDFparser {
insertQrCode = async (imgBytes: ArrayBuffer): Promise<ArrayBuffer> => {
const pdfDoc = await PDFDocument.load(this.document);
const img = await pdfDoc.embedPng(imgBytes);
- const imagePage = pdfDoc.insertPage(0);
+ // const imagePage = pdfDoc.insertPage(0);
- imagePage.drawImage(img, {
- x: 0,
- y: 0,
- width: imagePage.getWidth(),
- height: imagePage.getHeight(),
+ const pages = pdfDoc.getPages();
+ const firstPage = pages[0];
+
+ const { width, height } = firstPage.getSize();
+
+ firstPage.drawImage(img, {
+ x: firstPage.getWidth() / 2 - img.width / 2,
+ y: firstPage.getHeight() / 2 - img.height / 2,
+ width: img.width,
+ height: img.height,
});
+ // firstPage.drawImage(img, {
+ // x: 0,
+ // y: 0,
+ // width: firstPage.getWidth(),
+ // height: firstPage.getHeight(),
+ // });
+
const pdfBytes = await pdfDoc.save();
return pdfBytes;
--
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