From 26a36487d4d02ab996960a0240f1561e9ae000fe Mon Sep 17 00:00:00 2001
From: Lucas Smith <me@lucasjamessmith.me>
Date: Thu, 4 Dec 2025 11:19:44 +1100
Subject: [PATCH] fix: pass canvas context to napi-rs/canvas (#2276)

---
 packages/lib/server-only/ai/pdf-to-images.ts | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

diff --git a/packages/lib/server-only/ai/pdf-to-images.ts b/packages/lib/server-only/ai/pdf-to-images.ts
index 5fa7893bd..0b9824b0f 100644
--- a/packages/lib/server-only/ai/pdf-to-images.ts
+++ b/packages/lib/server-only/ai/pdf-to-images.ts
@@ -9,9 +9,9 @@ export type PdfToImagesOptions = {
 export const pdfToImages = async (pdfBytes: Uint8Array, options: PdfToImagesOptions = {}) => {
   const { scale = 2 } = options;
 
-  const pdf = await pdfjsLib.getDocument({ data: pdfBytes }).promise;
+  const pdf = await pdfjsLib.getDocument(pdfBytes).promise;
 
-  return await pMap(
+  const images = await pMap(
     Array.from({ length: pdf.numPages }),
     async (_, index) => {
       const pageNumber = index + 1;
@@ -20,10 +20,13 @@ export const pdfToImages = async (pdfBytes: Uint8Array, options: PdfToImagesOpti
       const viewport = page.getViewport({ scale });
 
       const canvas = createCanvas(viewport.width, viewport.height);
+      const canvasContext = canvas.getContext('2d');
 
       await page.render({
         // @ts-expect-error napi-rs/canvas satifies the requirements
         canvas,
+        // @ts-expect-error napi-rs/canvas satifies the requirements
+        canvasContext,
         viewport,
       }).promise;
 
@@ -37,4 +40,8 @@ export const pdfToImages = async (pdfBytes: Uint8Array, options: PdfToImagesOpti
     },
     { concurrency: 10 },
   );
+
+  void pdf.destroy();
+
+  return images;
 };