You can delete pages from your PDF file using Aspose.PDF for JavaScript via C++....( filename , mime , content ) => { mime = mime || "application/octet-stream"...Blob ([ content ], { type : mime })); link . download = filename...
Add background image to the your PDF file with JavaScript via C++....( filename , mime , content ) => { mime = mime || "application/octet-stream"...Blob ([ content ], { type : mime })); link . download = filename...