I have an issue converting then PDF file attached to TIFF using Aspose.PDF ver 6.4.x and 6.5.0. The result TIFF contain text unreadable with strange characters.
// Set the conversion options
Aspose.Pdf.Devices.Resolution resolution = new Aspose.Pdf.Devices.Resolution(ConversionResolutionPdf);
Aspose.Pdf.Devices.TiffSettings tiffSettings = new Aspose.Pdf.Devices.TiffSettings();
switch (TiffCompressionMethod)
{
case TiffCompressionMethods.NONE:
tiffSettings.Compression = Aspose.Pdf.Devices.CompressionType.None;
break;
case TiffCompressionMethods.CCITT3:
tiffSettings.Compression = Aspose.Pdf.Devices.CompressionType.CCITT3;
break;
case TiffCompressionMethods.CCITT4:
tiffSettings.Compression = Aspose.Pdf.Devices.CompressionType.CCITT4;
break;
case TiffCompressionMethods.RLE:
tiffSettings.Compression = Aspose.Pdf.Devices.CompressionType.RLE;
break;
default:
tiffSettings.Compression = Aspose.Pdf.Devices.CompressionType.LZW;
break;
}
tiffSettings.Depth = Aspose.Pdf.Devices.ColorDepth.Default;
tiffSettings.Shape = Aspose.Pdf.Devices.ShapeType.Portait;
tiffSettings.SkipBlankPages = false;
// Crete the conversion object
Aspose.Pdf.Devices.TiffDevice tiffDevice = new Aspose.Pdf.Devices.TiffDevice(resolution, tiffSettings);
String sFileOut = sFile + “.tif”;
// make the conversion to the output stream
try
{
tiffDevice.Process(oDoc, sFileOut);
}
catch (Exception ex)
{
m_log.Error(“Error converting Pdf file " + sFile + " to tiff”, ex);
return null;
}