private static void Main(string[] args)
{
// open and load the file
using (FileStream fs = new FileStream(@"..\..\map.pdf", FileMode.Open), fsOut = File.Create("out.tiff"))
{
// this objects represents a PDF document
using (Document document = new Document(fs))
{
// save to tiff using CCIT4 compression, black and white tiff.
// set the DPI to 144.0 for this sample, so twice more than default PDF dpi setting.
TiffRenderingSettings tiffRenderingSettings = new TiffRenderingSettings(TiffCompressionMethod.LZW,
DPI, DPI);
tiffRenderingSettings.RenderMode = RenderMode.HighQuality;
tiffRenderingSettings.ScaleMode = ScaleMode.PreserveAspectRatio;
tiffRenderingSettings.Compression = TiffCompressionMethod.LZW;
// subscribe to before rendering event and adjust rendering settings
// for each page as you want
tiffRenderingSettings.BeforeRenderPage += TiffRenderingSettings_BeforeRenderPage;
document.SaveToTiff(fsOut, tiffRenderingSettings);
}
System.Diagnostics.Process.Start("out.tiff");
}
}
private static void ProcessPdfDocument(Document document, TiffRenderingSettings settings, string outputFileName)
{
using (FileStream outputStream = File.Create(outputFileName))
{
document.SaveToTiff(outputStream, settings);
}
}
private static void Main(string[] args)
{
// open and load the file
using (FileStream fs = new FileStream(@"..\..\..\..\development guide.pdf", FileMode.Open), fsOut = File.Create("out.tiff"))
using (Document document = new Document(fs)) // this object represents a PDF document
{
// save to tiff using CCIT4 compression, black and white tiff.
// set the DPI to 144.0 for this sample, so twice more than default PDF dpi setting.
TiffRenderingSettings tiffRenderingSettings = new TiffRenderingSettings(TiffCompressionMethod.CCIT4, 144, 144);
// set the white color brightness level
tiffRenderingSettings.WhiteColorTolerance = 0.9f;
document.SaveToTiff(fsOut, tiffRenderingSettings);
System.Diagnostics.Process.Start("out.tiff");
}
}
static void Main(string[] args)
{
using (FileStream stream = new FileStream(inputFileName, FileMode.Open, FileAccess.Read))
{
using (Document document = new Document(stream))
{
TiffRenderingSettings settings = new TiffRenderingSettings();
settings.Compression = TiffCompressionMethod.LZW;
#region Before Rendering Page
settings.BeforeRenderPage += Settings_BeforeRenderPage;
ProcessPdfDocument(document, settings, "out_beforeevent.tiff");
System.Diagnostics.Process.Start("out_beforeevent.tiff");
#endregion
#region Standard convert to bitonal
settings.Compression = TiffCompressionMethod.CCIT4;
ProcessPdfDocument(document, settings, "out_standardbitonal.tiff");
System.Diagnostics.Process.Start("out_standardbitonal.tiff");
#endregion
#region Custom convert to bitonal
ConvertToBitonalDelegate convertDelegate = ConvertToBitonal;
settings.ConvertToBitonal = convertDelegate;
ProcessPdfDocument(document, settings, "out_cuctombitonal.tiff");
System.Diagnostics.Process.Start("out_cuctombitonal.tiff");
#endregion
#region After Rendering Page
settings.Compression = TiffCompressionMethod.LZW;
settings.AfterRenderPage += Settings_AfterRenderPage;
ProcessPdfDocument(document, settings, "out_afterrendering.tiff");
System.Diagnostics.Process.Start("out_afterrendering.tiff");
#endregion
}
}
}