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at June 22, 2016 17:38 by sherazam
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//The following code snippet shows how to convert all the PDF pages to a single TIFF image. //[C# Code Sample] // Open document Document pdfDocument = new Document("input.pdf"); // Create Resolution object Resolution resolution = new Resolution(300); // Create TiffSettings object TiffSettings tiffSettings = new TiffSettings(); tiffSettings.Compression = CompressionType.None; tiffSettings.Depth = ColorDepth.Default; tiffSettings.Shape = ShapeType.Landscape; tiffSettings.SkipBlankPages = false; // Create TIFF device TiffDevice tiffDevice = new TiffDevice(resolution, tiffSettings); // Convert a particular page and save the image to stream tiffDevice.Process(pdfDocument, "output.tif"); //[VB.NET Code Sample] 'Open document Dim pdfDocument As New Document("input.pdf") 'Create Resolution object Dim resolution As New Resolution(300) 'Create TiffSettings object Dim tiffSettings As New TiffSettings() tiffSettings.Compression = CompressionType.None tiffSettings.Depth = ColorDepth.Default tiffSettings.Shape = ShapeType.Landscape tiffSettings.SkipBlankPages = False 'Create TIFF device Dim tiffDevice As New TiffDevice(resolution, tiffSettings) 'Convert a particular page and save the image to stream tiffDevice.Process(pdfDocument, "output.tif") //Convert One Page to TIFF Image //[C# Code Sample] // Open document Document pdfDocument = new Document("input.pdf"); // Create Resolution object Resolution resolution = new Resolution(300); // Create TiffSettings object TiffSettings tiffSettings = new TiffSettings(); tiffSettings.Compression = CompressionType.None; tiffSettings.Depth = ColorDepth.Default; tiffSettings.Shape = ShapeType.Landscape; tiffSettings.SkipBlankPages = false; // Create TIFF device TiffDevice tiffDevice = new TiffDevice(resolution, tiffSettings); // Convert a particular page and save the image to stream tiffDevice.Process(pdfDocument, 1, 1, "output.tif"); //[VB.NET Code Sample] 'Open document Dim pdfDocument As New Document("input.pdf") 'Create Resolution object Dim resolution As New Resolution(300) 'Create TiffSettings object Dim tiffSettings As New TiffSettings() tiffSettings.Compression = CompressionType.None tiffSettings.Depth = ColorDepth.Default tiffSettings.Shape = ShapeType.Landscape tiffSettings.SkipBlankPages = False 'Create TIFF device Dim tiffDevice As New TiffDevice(resolution, tiffSettings) 'Convert a particular page and save the image to stream tiffDevice.Process(pdfDocument, 1, 1, "output.tif") //Use Bradley algorithm during conversion //[C# Code Sample] string outputImageFile = @"c:\resultant.tif"; string outputBinImageFile = @"c:\37116-bin.tif"; //open document Aspose.Pdf.Document pdfDocument = new Aspose.Pdf.Document(@"c:\input.pdf"); //create Resolution object Resolution resolution = new Resolution(300); //create TiffSettings object TiffSettings tiffSettings = new TiffSettings(); tiffSettings.Compression = CompressionType.LZW; tiffSettings.Depth = Aspose.Pdf.Devices.ColorDepth.Format1bpp; //create TIFF device TiffDevice tiffDevice = new TiffDevice(resolution, tiffSettings); //convert a particular page and save the image to stream tiffDevice.Process(pdfDocument, outputImageFile); using (FileStream inStream = new FileStream(outputImageFile, FileMode.Open)) { using (FileStream outStream = new FileStream(outputBinImageFile, FileMode.Create)) { tiffDevice.BinarizeBradley(inStream, outStream, 0.1); } } //[VB.NET Code Sample] Dim outputImageFile As String = "c:\resultant.tif" Dim outputBinImageFile As String = "c:\37116-bin.tif" 'open document Dim pdfDocument As Aspose.Pdf.Document = New Aspose.Pdf.Document("c:\input.pdf") 'create Resolution object Dim resolution As Aspose.Pdf.Devices.Resolution = New Aspose.Pdf.Devices.Resolution(300) 'create TiffSettings object Dim tiffSettings As TiffSettings = New TiffSettings() tiffSettings.Compression = CompressionType.LZW tiffSettings.Depth = Aspose.Pdf.Devices.ColorDepth.Format1bpp 'create TIFF device Dim tiffDevice As TiffDevice = New TiffDevice(resolution, tiffSettings) 'convert a particular page and save the image to stream tiffDevice.Process(pdfDocument, outputImageFile) Using inStream As FileStream = New FileStream(outputImageFile, FileMode.Open) Using outStream As FileStream = New FileStream(outputBinImageFile, FileMode.Create) tiffDevice.BinarizeBradley(inStream, outStream, 0.1) End Using End Using
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This technical tip shows how to convert PDF pages to TIFF image inside .NET Applications. The TiffDevice class allows you to convert PDF pages to TIFF images. This class provides a method named Process which allows you to convert all the pages in a PDF file to a single TIFF image. To convert a particular page in a PDF file to a TIFF image, use an overloaded version of the Process(..) method which takes a page number as an argument for conversion.
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How to Convert PDF Pages to TIFF Image inside .NET Applications
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image, page, Net, api, convert
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C#