Cleans up each page after use

@@ -313,7 +313,7 @@ class PrintingPlugin extends PrintingPlatform {
         ..viewport = viewport;
         ..viewport = viewport;
 
 
       await promiseToFuture<void>(page.render(renderContext).promise);
       await promiseToFuture<void>(page.render(renderContext).promise);
-
+      
       // Convert the image to PNG
       // Convert the image to PNG
       final completer = Completer<void>();
       final completer = Completer<void>();
       final blob = await canvas.toBlob();
       final blob = await canvas.toBlob();
@@ -333,6 +333,7 @@ class PrintingPlugin extends PrintingPlatform {
         canvas.height!,
         canvas.height!,
         data.toBytes(),
         data.toBytes(),
       );
       );
+      page.cleanup();
     }
     }
     t.destroy();
     t.destroy();
   }
   }

@@ -58,6 +58,7 @@ class PdfJsDoc {
 class PdfJsPage {
 class PdfJsPage {
   external PdfJsViewport getViewport(Settings data);
   external PdfJsViewport getViewport(Settings data);
   external PdfJsRender render(Settings data);
   external PdfJsRender render(Settings data);
+  external bool cleanup();
 }
 }
 
 
 @anonymous
 @anonymous