feat: adicionando background option

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",

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:

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 = {