ผสาน PDF ไปยัง PNG ผ่านทาง C#

	// use file system as source for save image
	// create empty image with calculated width and hight
	fileSource = new Aspose.Imaging.Sources.FileCreateSource( "Merger_pdf_png.png", isTemporal: false);
	options = new Aspose.Imaging.ImageOptions.PngOptions() { Source = fileSource };
	newImage = (Aspose.Imaging.FileFormats.Png.PngImage)Aspose.Imaging.Image.Create(options, newWidth, newHeight);
	int stitchedWidth = 0;

	// read pdf file to Aspose Document
	doc = new Aspose.Pdf.Document("1.pdf");

	// combining images into new one
	// setup default resolution to pdf documents 72dpi
	// create image device to save document as image with page dimensions and resolution
	// process document page to image
	// create bounds to nsert small image into large
	for (int pageCount = 1; pageCount <= doc.Pages.Count; pageCount++)
	{
		imageDevice = new Aspose.Pdf.Devices.PngDevice(
			(int)doc.Pages[pageCount].PageInfo.Width,
			(int)doc.Pages[pageCount].PageInfo.Height,
			new Aspose.Pdf.Devices.Resolution(72));
			outPath = "test_"+pageCount+".png";

		imageDevice.Process(doc.Pages[pageCount], outPath);
		bounds = new Aspose.Imaging.Rectangle(stitchedWidth,0,image.Width,image.Height);
		newImage.SaveArgb32Pixels(bounds, mage.LoadArgb32Pixels(image.Bounds));
		stitchedWidth += image.Width;
	}

	// save created image to disk
	newImage.Save();