From 8ba81a84986c99f2ea279d2517bca62ca17ade86 Mon Sep 17 00:00:00 2001
From: Ryan Slobojan <straxus@gmail.com>
Date: Sat, 23 Oct 2021 21:13:08 -0400
Subject: [PATCH] Fixed issue with some PDFs not detecting SHC QR codes

* Doubling the pdfScale from 2 to 4 seems to make them big enough
  that the library can then find them
---
 components/Page.tsx | 3 ---
 src/process.ts      | 4 ++--
 2 files changed, 2 insertions(+), 5 deletions(-)

diff --git a/components/Page.tsx b/components/Page.tsx
index 5223fd6..436cf23 100644
--- a/components/Page.tsx
+++ b/components/Page.tsx
@@ -36,9 +36,6 @@ function Page(props: PageProps): JSX.Element {
                     </footer>
                 </main>
             </div>
-            <br/>
-            <br/>
-            <br/>
             <canvas id="canvas" style={{display: 'none'}}/>
         </div>
     )
diff --git a/src/process.ts b/src/process.ts
index 5eb8eff..34253c1 100644
--- a/src/process.ts
+++ b/src/process.ts
@@ -42,7 +42,7 @@ export async function getPayloadBodyFromFile(file: File): Promise<PayloadBody> {
 
 async function getImageDataFromPdfPage(pdfPage: PDFPageProxy): Promise<ImageData> {
 
-    const pdfScale = 2;
+    const pdfScale = 4;
 
     const canvas = <HTMLCanvasElement>document.getElementById('canvas');
     const canvasContext = canvas.getContext('2d');
@@ -61,7 +61,7 @@ async function getImageDataFromPdfPage(pdfPage: PDFPageProxy): Promise<ImageData
     await renderTask.promise;
 
     // Return PDF Image Data
-    return canvasContext.getImageData(0, 0, canvas.width, canvas.height);
+    return Promise.resolve(canvasContext.getImageData(0, 0, canvas.width, canvas.height));
 
 }