2X faster development
The ultimate WPF UI toolkit to boost your development speed.
You can export the pages in the PDF document to images and then convert the exported images to multi-page tiff image in WPF PDF Viewer. The following code snippet illustrates the conversion of pages in the PDF document to multi-page tiff image: C#: //create an instance for PdfLoadedDocument PdfLoadedDocument ldoc = new PdfLoadedDocument("../../Data/Manual.pdf"); //ExportAsImage method returns specified page in the PDF document as Bitmap image Bitmap[] images = ldoc.ExportAsImage(0, ldoc.Pages.Count - 1); //Tiff conversion ImageCodecInfo encoderInfo = GetEncoderInfo("image/tiff"); //Initialize EncoderParameters that contain specified number of Encoderparameter objects EncoderParameters encoderParams = new EncoderParameters(2); //Initialize EncoderParameter EncoderParameter parameter = new EncoderParameter(System.Drawing.Imaging.Encoder.Compression, (long)EncoderValue.CompressionNone); encoderParams.Param[0] = parameter; //Initialize the new instance for EncoderParameter parameter = new EncoderParameter(System.Drawing.Imaging.Encoder.SaveFlag, (long)EncoderValue.MultiFrame); encoderParams.Param[1] = parameter; System.Drawing.Image tiff = null; for (int i = 0; i < images.Length; i++) { if (i == 0) { tiff = images[i]; //Save the tiff image into local disk tiff.Save("../../Output/output.tiff", encoderInfo, encoderParams); } else { System.Drawing.Image image = images[i]; //Initialize the new instance for EncoderParameter parameter = new EncoderParameter(System.Drawing.Imaging.Encoder.SaveFlag, (long)EncoderValue.FrameDimensionPage); encoderParams.Param[1] = parameter; //Add the subsequent image to save into the local disk tiff.SaveAdd(image, encoderParams); } } |
2X faster development
The ultimate WPF UI toolkit to boost your development speed.
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