From 4aeb99b0b86c70adb4b9b1c0143a4c226b13bba4 Mon Sep 17 00:00:00 2001
From: Pedro256 <pedroh93601@gmail.com>
Date: Tue, 21 May 2024 22:19:10 -0400
Subject: [PATCH] feat: adicionando background option

---
 src/constants.ts |  1 +
 src/converter.ts | 11 +++++++++++
 src/types.ts     |  2 ++
 3 files changed, 14 insertions(+)

diff --git a/src/constants.ts b/src/constants.ts
index 4c2c052..f7a18ee 100644
--- a/src/constants.ts
+++ b/src/constants.ts
@@ -24,6 +24,7 @@ export const DEFAULT_OPTIONS: Readonly<ConversionOptions> = {
     margin: Margin.NONE,
     format: "A4",
     orientation: "portrait",
+    background:null
   },
   canvas: {
     mimeType: "image/jpeg",
diff --git a/src/converter.ts b/src/converter.ts
index 6d2e6d6..0399ea6 100644
--- a/src/converter.ts
+++ b/src/converter.ts
@@ -161,6 +161,17 @@ export default class Converter {
         this.options.canvas.qualityRatio
       );
       this.pdf.setPage(pageNumber);
+
+      if(this.options.page.background){
+        this.pdf.addImage({
+          imageData: this.options.page.background,
+          width: this.pdf.internal.pageSize.getWidth(),
+          height: this.pdf.internal.pageSize.getHeight(),
+          x: 0,
+          y: 0
+        });
+      }
+      
       this.pdf.addImage({
         imageData: pageImageDataURL,
         width:
diff --git a/src/types.ts b/src/types.ts
index f1db942..8655ea3 100644
--- a/src/types.ts
+++ b/src/types.ts
@@ -17,6 +17,7 @@ type PageConversionOptions = {
   format: jsPDFOptions["format"];
   /** Orientation of the page (portrait or landscape), defaults to `portrait`. */
   orientation: jsPDFOptions["orientation"];
+  background?:string | HTMLImageElement | HTMLCanvasElement | Uint8Array
 };
 
 type CanvasConversionOptions = Pick<
@@ -82,6 +83,7 @@ export type Options = Omit<
   page?: Partial<PageConversionOptions>;
   canvas?: Partial<CanvasConversionOptions>;
   overrides?: Partial<ConversionOptions["overrides"]>;
+
 };
 
 export type UsePDFResult = {