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LEADTOOLS Image File Support (Leadtools.Codecs assembly)
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CodecsTiffOptions Class








Members 
Leadtools.Codecs Namespace : CodecsTiffOptions Class
Provides extra options for loading and saving TIFF images.
Object Model
Syntax
public class CodecsTiffOptions 
public sealed class CodecsTiffOptions 
@interface LTCodecsTiffOptions : NSObject
public class CodecsTiffOptions
function Leadtools.Codecs.CodecsTiffOptions()
public ref class CodecsTiffOptions 
'Declaration
 

Public Class CodecsTiffOptions
 
'Usage
 

Dim instance As CodecsTiffOptions
Example
  
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
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";
}
CodecsOptionsExamples.prototype.CodecsTiffOptionsExample = function () {
   Tools.SetLicense();
   with (Leadtools) {
      with (Leadtools.Codecs) {
         var codecs = new RasterCodecs();

         // Load the image
         var srcFileName = "Assets\\OCR1.tif";
         var imageInfo;
         var image;
         // Get all Information about the Tiff file that you want to load.
         return Tools.AppInstallFolder().getFileAsync(srcFileName)
         .then(function (loadFile) {
            return codecs.getInformationAsync(LeadStreamFactory.create(loadFile), true, 1)
         })
         .then(function (imgInfo) {
            imageInfo = imgInfo;

            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;

            // Load the image
            return Tools.AppInstallFolder().getFileAsync(srcFileName)
         })
         .then(function (loadFile) {
            return codecs.loadAsync(LeadStreamFactory.create(loadFile))
         })
         .then(function (img) {
            image = img;

            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
            var destFileName = "testtiff1.TIF";
            return Tools.AppLocalFolder().createFileAsync(destFileName)
         })
         .then(function (saveFile) {
            return codecs.saveAsync(image, LeadStreamFactory.create(saveFile), RasterImageFormat.tif, image.bitsPerPixel, 1, image.pageCount, 1, CodecsSavePageMode.overwrite)
         })
         .then(function () {

            //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.
            destFileName = "testtiff2.TIF";
            return Tools.AppLocalFolder().createFileAsync(destFileName)
         })
         .then(function (saveFile) {
            return codecs.saveAsync(image, LeadStreamFactory.create(saveFile), RasterImageFormat.ccittGroup4, image.bitsPerPixel, 1, image.pageCount, 1, CodecsSavePageMode.overwrite)
         })
         .then(function () {
            // Clean up
            image.close();
            codecs.close();
         });
      }
   }
}
using Leadtools;
using Leadtools.Codecs;

      
public async Task CodecsTiffOptionsExample()
{
   RasterCodecs codecs = new RasterCodecs();
   // Load the image
   string srcFileName = @"Assets\OCR1.tif";

   // Get all Information about the Tiff file that you want to load.
   StorageFile loadFile = await Tools.AppInstallFolder.GetFileAsync(srcFileName);
   CodecsImageInfo imageInfo = await codecs.GetInformationAsync(LeadStreamFactory.Create(loadFile), true, 1);

   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;

   // Load the image
   loadFile = await Tools.AppInstallFolder.GetFileAsync(srcFileName);
   RasterImage image = await codecs.LoadAsync(LeadStreamFactory.Create(loadFile));

   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
   string destFileName = @"testtiff1.TIF";
   StorageFile saveFile = await Tools.AppLocalFolder.CreateFileAsync(destFileName);
   await codecs.SaveAsync(image, LeadStreamFactory.Create(saveFile), 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.
   destFileName = @"testtiff2.TIF";
   saveFile = await Tools.AppLocalFolder.CreateFileAsync(destFileName);
   await codecs.SaveAsync(image, LeadStreamFactory.Create(saveFile), RasterImageFormat.CcittGroup4, image.BitsPerPixel, 1, image.PageCount, 1, CodecsSavePageMode.Overwrite);

   // Clean up
   image.Dispose();
   codecs.Dispose();
}
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();
}
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

See Also

Reference

CodecsTiffOptions Members
Leadtools.Codecs Namespace

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