From 4a800520de384733acf48f7d86bf8fd7d6548309 Mon Sep 17 00:00:00 2001
From: N-Shar-ma <bablinaneh@gmail.com>
Date: Sun, 30 May 2021 23:44:50 +0530
Subject: [PATCH 1/2] Fixed Image to PDF conversion, Resolution and Dimensions
 preserved

---
 src/pages/MediaManip/MediaManip.jsx | 34 +++++++++++++++--------------
 1 file changed, 18 insertions(+), 16 deletions(-)

diff --git a/src/pages/MediaManip/MediaManip.jsx b/src/pages/MediaManip/MediaManip.jsx
index 3d57c40d..6287baa9 100644
--- a/src/pages/MediaManip/MediaManip.jsx
+++ b/src/pages/MediaManip/MediaManip.jsx
@@ -80,8 +80,10 @@ export default function MediaManip() {
       canvas.height = img.height;
       canvas.getContext("2d").drawImage(img, 0, 0);
       const dataUrl = canvas.toDataURL(`image/${format!=="pdf" ? format : "png"}`);
+      const width = img.width;
+      const height = img.height;
       if(format==="pdf") {
-        dataUrls.push(dataUrl);
+        dataUrls.push({ dataUrl, width, height });
         if(dataUrls.length===files.length) {
           downloadPdf(dataUrls);
           return;
@@ -99,24 +101,24 @@ export default function MediaManip() {
     });
   };
 
-  const downloadPdf = async images => {
-    const doc = new jsPDF("p", "pt", "a4");
-    const width = doc.internal.pageSize.width;
-    const height = doc.internal.pageSize.height;
+  const downloadPdf = images => {
+    const doc = new jsPDF("l", "px", [images[0].width, images[0].height]);
+    doc.deletePage(1);
+    // const pageWidth = doc.internal.pageSize.width;
+    // const pageHeight = doc.internal.pageSize.height;
     doc.text(10, 20, "");
-    images.forEach((imgDataUri, i) => {
-      if(i>0) {
-        doc.addPage();
+    images.forEach(({ dataUrl, width, height }, i) => {
+      // if(i>0) {
+        doc.addPage([width, height]);
         doc.setPage(i+1);
-      }
-      doc.addImage(imgDataUri, "PNG", 0, 0, width, height);
-    });
+      // }
+      // if(width<=pageWidth && height<=pageHeight)
 
-    await new Promise((resolve) => {
-      // Wait for PDF download
-      doc.save("document.pdf"); //save PDF
-      resolve(true);
-      setConvertedFiles([]);
+      doc.addImage(dataUrl, "PNG", 0, 0, width, height);
+      if(i===images.length-1) {
+        doc.save("converted.pdf"); //save PDF
+        setConvertedFiles([]);
+      }
     });
   };
   

From 496a65aa9ae68d2170a0d1d6f97ef955cc431939 Mon Sep 17 00:00:00 2001
From: N-Shar-ma <bablinaneh@gmail.com>
Date: Mon, 31 May 2021 10:20:26 +0530
Subject: [PATCH 2/2] Removed unnecessary commennts

---
 src/pages/MediaManip/MediaManip.jsx | 10 ++--------
 1 file changed, 2 insertions(+), 8 deletions(-)

diff --git a/src/pages/MediaManip/MediaManip.jsx b/src/pages/MediaManip/MediaManip.jsx
index 6287baa9..32623813 100644
--- a/src/pages/MediaManip/MediaManip.jsx
+++ b/src/pages/MediaManip/MediaManip.jsx
@@ -104,16 +104,10 @@ export default function MediaManip() {
   const downloadPdf = images => {
     const doc = new jsPDF("l", "px", [images[0].width, images[0].height]);
     doc.deletePage(1);
-    // const pageWidth = doc.internal.pageSize.width;
-    // const pageHeight = doc.internal.pageSize.height;
     doc.text(10, 20, "");
     images.forEach(({ dataUrl, width, height }, i) => {
-      // if(i>0) {
-        doc.addPage([width, height]);
-        doc.setPage(i+1);
-      // }
-      // if(width<=pageWidth && height<=pageHeight)
-
+      doc.addPage([width, height]);
+      doc.setPage(i+1);
       doc.addImage(dataUrl, "PNG", 0, 0, width, height);
       if(i===images.length-1) {
         doc.save("converted.pdf"); //save PDF