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CodecsTiffOptions Class

Summary

Provides extra options for loading and saving TIFF images.

Syntax
C#
VB
Objective-C
C++
Java
public class CodecsTiffOptions 
Public Class CodecsTiffOptions  
@interface LTCodecsTiffOptions : NSObject 
public class CodecsTiffOptions 
public ref class CodecsTiffOptions

Example
C#
VB
using Leadtools; 
using Leadtools.Codecs; 
 
public void CodecsTiffOptionsExample() 
{ 
   RasterCodecs codecs = new RasterCodecs(); 
 
   string srcFileName = Path.Combine(LEAD_VARS.ImagesDir, "OCR1.TIF"); 
 
   // Get all Information about the Tiff file that you want to load. 
   CodecsImageInfo imageInfo = codecs.GetInformation(srcFileName, true); 
 
   if (imageInfo.Tiff.IsImageFileDirectoryOffsetValid) 
   { 
      codecs.Options.Tiff.Load.ImageFileDirectoryOffset = imageInfo.Tiff.ImageFileDirectoryOffset; 
      codecs.Options.Tiff.Save.ImageFileDirectoryOffset = imageInfo.Tiff.ImageFileDirectoryOffset; 
   } 
 
   codecs.Options.Tiff.Load.UseImageFileDirectoryOffset = imageInfo.Tiff.IsImageFileDirectoryOffsetValid; 
   codecs.Options.Tiff.Save.UseImageFileDirectoryOffset = imageInfo.Tiff.IsImageFileDirectoryOffsetValid; 
 
   codecs.Options.Tiff.Load.IgnorePhotometricInterpretation = true; 
 
   RasterImage image = codecs.Load(srcFileName); 
 
   codecs.Options.Tiff.Save.NoPalette = imageInfo.Tiff.HasNoPalette; 
   codecs.Options.Tiff.Save.PreservePalette = imageInfo.Tiff.HasNoPalette; 
 
   //Set the tiffSave options 
   codecs.Options.Tiff.Save.NoPageNumber = false; 
   codecs.Options.Tiff.Save.NoSubFileType = false; 
   codecs.Options.Tiff.Save.UsePhotometricInterpretation = true; 
   codecs.Options.Tiff.Save.PhotometricInterpretation = CodecsTiffPhotometricInterpretation.YcbCr; 
   codecs.Options.Tiff.Save.UseTileSize = true; 
   codecs.Options.Tiff.Save.TileHeight = 200; 
   codecs.Options.Tiff.Save.TileWidth = 200; 
   // make the output file have the same format as the input, so Tiff->Tiff, BigTiff->BigTiff 
   codecs.Options.Tiff.Save.BigTiff = imageInfo.Tiff.IsBigTiff; 
 
   //saving the image 
   codecs.Save(image, Path.Combine(LEAD_VARS.ImagesDir, "testtiff1.TIF"), RasterImageFormat.Tif, image.BitsPerPixel, 1, image.PageCount, 1, CodecsSavePageMode.Overwrite); 
 
   //change some tiffsave options. 
   codecs.Options.Tiff.Save.NoPageNumber = true; 
   codecs.Options.Tiff.Save.NoSubFileType = true; 
   codecs.Options.Tiff.Save.UsePhotometricInterpretation = false; 
   codecs.Options.Tiff.Save.UseTileSize = false; 
   codecs.Options.Tiff.Save.NoPalette = false; 
   codecs.Options.Tiff.Save.PreservePalette = true; 
   codecs.Options.Tiff.Save.PhotometricInterpretation = CodecsTiffPhotometricInterpretation.Palette; 
 
   //save the image with different name. 
   codecs.Save(image, Path.Combine(LEAD_VARS.ImagesDir, "testtiff2.TIF"), RasterImageFormat.CcittGroup4, image.BitsPerPixel, 1, image.PageCount, 1, CodecsSavePageMode.Overwrite); 
 
   // Clean up 
   image.Dispose(); 
   codecs.Dispose(); 
} 
 
static class LEAD_VARS 
{ 
   public const string ImagesDir = @"C:\Users\Public\Documents\LEADTOOLS Images"; 
} 
Imports Leadtools 
Imports Leadtools.Codecs 
 
Public Sub CodecsTiffOptionsExample() 
   Dim codecs As RasterCodecs = New RasterCodecs() 
 
   Dim srcFileName As String = Path.Combine(LEAD_VARS.ImagesDir, "OCR1.TIF") 
 
   ' Get all Information about the Tiff file that you want to load. 
   Dim imageInfo As CodecsImageInfo = codecs.GetInformation(srcFileName, True) 
 
   If imageInfo.Tiff.IsImageFileDirectoryOffsetValid Then 
      codecs.Options.Tiff.Load.ImageFileDirectoryOffset = imageInfo.Tiff.ImageFileDirectoryOffset 
      codecs.Options.Tiff.Save.ImageFileDirectoryOffset = imageInfo.Tiff.ImageFileDirectoryOffset 
   End If 
 
   codecs.Options.Tiff.Load.UseImageFileDirectoryOffset = imageInfo.Tiff.IsImageFileDirectoryOffsetValid 
   codecs.Options.Tiff.Save.UseImageFileDirectoryOffset = imageInfo.Tiff.IsImageFileDirectoryOffsetValid 
 
   codecs.Options.Tiff.Load.IgnorePhotometricInterpretation = True 
 
   Dim image As RasterImage = codecs.Load(srcFileName) 
 
   codecs.Options.Tiff.Save.NoPalette = imageInfo.Tiff.HasNoPalette 
   codecs.Options.Tiff.Save.PreservePalette = imageInfo.Tiff.HasNoPalette 
 
   'Set the tiffSave options 
   codecs.Options.Tiff.Save.NoPageNumber = False 
   codecs.Options.Tiff.Save.NoSubFileType = False 
   codecs.Options.Tiff.Save.UsePhotometricInterpretation = True 
   codecs.Options.Tiff.Save.PhotometricInterpretation = CodecsTiffPhotometricInterpretation.YcbCr 
   codecs.Options.Tiff.Save.UseTileSize = True 
   codecs.Options.Tiff.Save.TileHeight = 200 
   codecs.Options.Tiff.Save.TileWidth = 200 
   ' make the output file have the same format as the input, so Tiff->Tiff, BigTiff->BigTiff 
   codecs.Options.Tiff.Save.BigTiff = imageInfo.Tiff.IsBigTiff 
 
   'saving the image 
   codecs.Save(image, Path.Combine(LEAD_VARS.ImagesDir, "testtiff1.TIF"), RasterImageFormat.Tif, image.BitsPerPixel, 1, image.PageCount, 1, CodecsSavePageMode.Overwrite) 
 
   'change some tiffsave options. 
   codecs.Options.Tiff.Save.NoPageNumber = True 
   codecs.Options.Tiff.Save.NoSubFileType = True 
   codecs.Options.Tiff.Save.UsePhotometricInterpretation = False 
   codecs.Options.Tiff.Save.UseTileSize = False 
   codecs.Options.Tiff.Save.NoPalette = False 
   codecs.Options.Tiff.Save.PreservePalette = True 
   codecs.Options.Tiff.Save.PhotometricInterpretation = CodecsTiffPhotometricInterpretation.Palette 
 
   'save the image with different name. 
   codecs.Save(image, Path.Combine(LEAD_VARS.ImagesDir, "testtiff2.TIF"), RasterImageFormat.CcittGroup4, image.BitsPerPixel, 1, image.PageCount, 1, CodecsSavePageMode.Overwrite) 
 
   ' Clean up 
   image.Dispose() 
   codecs.Dispose() 
End Sub 
 
Public NotInheritable Class LEAD_VARS 
   Public Const ImagesDir As String = "C:\Users\Public\Documents\LEADTOOLS Images" 
End Class 
c#[Silverlight C# Example] 
using Leadtools; 
using Leadtools.Codecs; 
using Leadtools.Examples; 
using Leadtools.ImageProcessing; 
 
public void CodecsTiffOptionsExample(Stream inStreamTif, Stream outStreamTif, Stream outStreamCcittG4) 
{ 
   RasterCodecs codecs = new RasterCodecs(); 
 
   // Get all Information about the Tiff file that you want to load. 
   CodecsImageInfo imageInfo = codecs.GetInformation(inStreamTif, true); 
 
   if (imageInfo.Tiff.IsImageFileDirectoryOffsetValid) 
   { 
      codecs.Options.Tiff.Load.ImageFileDirectoryOffset = imageInfo.Tiff.ImageFileDirectoryOffset; 
      codecs.Options.Tiff.Save.ImageFileDirectoryOffset = imageInfo.Tiff.ImageFileDirectoryOffset; 
   } 
 
   codecs.Options.Tiff.Load.UseImageFileDirectoryOffset = imageInfo.Tiff.IsImageFileDirectoryOffsetValid; 
   codecs.Options.Tiff.Save.UseImageFileDirectoryOffset = imageInfo.Tiff.IsImageFileDirectoryOffsetValid; 
 
   codecs.Options.Tiff.Load.IgnorePhotometricInterpretation = true; 
 
   RasterImage image = codecs.Load(inStreamTif); 
 
   codecs.Options.Tiff.Save.NoPalette = imageInfo.Tiff.HasNoPalette; 
   codecs.Options.Tiff.Save.PreservePalette = imageInfo.Tiff.HasNoPalette; 
 
   //Set the tiffSave options 
   codecs.Options.Tiff.Save.NoPageNumber = false; 
   codecs.Options.Tiff.Save.NoSubFileType = false; 
   codecs.Options.Tiff.Save.UsePhotometricInterpretation = true; 
   codecs.Options.Tiff.Save.PhotometricInterpretation = CodecsTiffPhotometricInterpretation.YcbCr; 
   codecs.Options.Tiff.Save.UseTileSize = true; 
   codecs.Options.Tiff.Save.TileHeight = 200; 
   codecs.Options.Tiff.Save.TileWidth = 200; 
 
   //saving the image 
   codecs.Save(image, outStreamTif, RasterImageFormat.Tif, image.BitsPerPixel, 1, image.PageCount, 1, CodecsSavePageMode.Overwrite); 
 
   //change some tiffsave options. 
   codecs.Options.Tiff.Save.NoPageNumber = true; 
   codecs.Options.Tiff.Save.NoSubFileType = true; 
   codecs.Options.Tiff.Save.UsePhotometricInterpretation = false; 
   codecs.Options.Tiff.Save.UseTileSize = false; 
   codecs.Options.Tiff.Save.NoPalette = false; 
   codecs.Options.Tiff.Save.PreservePalette = true; 
   codecs.Options.Tiff.Save.PhotometricInterpretation = CodecsTiffPhotometricInterpretation.Palette; 
 
   //save the image with different name. 
   codecs.Save(image, outStreamCcittG4, RasterImageFormat.CcittGroup4, image.BitsPerPixel, 1, image.PageCount, 1, CodecsSavePageMode.Overwrite); 
 
   // Clean up 
   image.Dispose(); 
} 
vb[Silverlight VB Example] 
Imports Leadtools 
Imports Leadtools.Codecs 
Imports Leadtools.ImageProcessing 
 
Public Sub CodecsTiffOptionsExample(ByVal inStreamTif As Stream, ByVal outStreamTif As Stream, ByVal outStreamCcittG4 As Stream) 
   Dim codecs As RasterCodecs = New RasterCodecs() 
 
   ' Get all Information about the Tiff file that you want to load. 
   Dim imageInfo As CodecsImageInfo = codecs.GetInformation(inStreamTif, True) 
 
   If imageInfo.Tiff.IsImageFileDirectoryOffsetValid Then 
      codecs.Options.Tiff.Load.ImageFileDirectoryOffset = imageInfo.Tiff.ImageFileDirectoryOffset 
      codecs.Options.Tiff.Save.ImageFileDirectoryOffset = imageInfo.Tiff.ImageFileDirectoryOffset 
   End If 
 
   codecs.Options.Tiff.Load.UseImageFileDirectoryOffset = imageInfo.Tiff.IsImageFileDirectoryOffsetValid 
   codecs.Options.Tiff.Save.UseImageFileDirectoryOffset = imageInfo.Tiff.IsImageFileDirectoryOffsetValid 
 
   codecs.Options.Tiff.Load.IgnorePhotometricInterpretation = True 
 
   Dim image As RasterImage = codecs.Load(inStreamTif) 
 
   codecs.Options.Tiff.Save.NoPalette = imageInfo.Tiff.HasNoPalette 
   codecs.Options.Tiff.Save.PreservePalette = imageInfo.Tiff.HasNoPalette 
 
   'Set the tiffSave options 
   codecs.Options.Tiff.Save.NoPageNumber = False 
   codecs.Options.Tiff.Save.NoSubFileType = False 
   codecs.Options.Tiff.Save.UsePhotometricInterpretation = True 
   codecs.Options.Tiff.Save.PhotometricInterpretation = CodecsTiffPhotometricInterpretation.YcbCr 
   codecs.Options.Tiff.Save.UseTileSize = True 
   codecs.Options.Tiff.Save.TileHeight = 200 
   codecs.Options.Tiff.Save.TileWidth = 200 
 
   'saving the image 
   codecs.Save(image, outStreamTif, RasterImageFormat.Tif, image.BitsPerPixel, 1, image.PageCount, 1, CodecsSavePageMode.Overwrite) 
 
   'change some tiffsave options. 
   codecs.Options.Tiff.Save.NoPageNumber = True 
   codecs.Options.Tiff.Save.NoSubFileType = True 
   codecs.Options.Tiff.Save.UsePhotometricInterpretation = False 
   codecs.Options.Tiff.Save.UseTileSize = False 
   codecs.Options.Tiff.Save.NoPalette = False 
   codecs.Options.Tiff.Save.PreservePalette = True 
   codecs.Options.Tiff.Save.PhotometricInterpretation = CodecsTiffPhotometricInterpretation.Palette 
 
   'save the image with different name. 
   codecs.Save(image, outStreamCcittG4, RasterImageFormat.CcittGroup4, image.BitsPerPixel, 1, image.PageCount, 1, CodecsSavePageMode.Overwrite) 
 
   ' Clean up 
   image.Dispose() 
End Sub

Requirements

Target Platforms

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Leadtools.Codecs Assembly
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