Gets or sets the degree of loss in the compression process for non-text areas.
public int ImageQualityFactor {get; set;}
Public Property ImageQualityFactor As Integer
public int ImageQualityFactor {get; set;}
@property (nonatomic, assign) NSUInteger imageQualityFactor
public int getImageQualityFactor()
public void setImageQualityFactor(int imageQualityFactor)
get_ImageQualityFactor();
set_ImageQualityFactor(value);
Object.defineProperty('ImageQualityFactor');
An integer value that determines the degree of loss in the compression process for non-text areas. The value of 0 means lossless while any other value means lossy. The default value is 0.
using Leadtools;
using Leadtools.Codecs;
public void CodecsJbig2OptionsExample()
{
RasterCodecs codecs = new RasterCodecs();
string srcFileName = Path.Combine(LEAD_VARS.ImagesDir, "ocr1.tif");
RasterImage srcImage = codecs.Load(srcFileName);
// Save as JBIG2 with Template #3
codecs.Options.Jbig2.Save.RemoveMarker = true;
codecs.Options.Jbig2.Save.RemoveHeaderSegment = true;
codecs.Options.Jbig2.Save.RemoveEopSegment = true;
codecs.Options.Jbig2.Save.RemoveEofSegment = true;
codecs.Options.Jbig2.Save.ImageTypicalPredictionOn = true;
codecs.Options.Jbig2.Save.ImageTemplateType = 3;
codecs.Options.Jbig2.Save.ImageQualityFactor = 0; // Lossless image compression
codecs.Save(srcImage, Path.Combine(LEAD_VARS.ImagesDir, "jbig2.jb2"), RasterImageFormat.Jbig2, 1);
// Clean up
srcImage.Dispose();
codecs.Dispose();
}
static class LEAD_VARS
{
public const string ImagesDir = @"C:\Users\Public\Documents\LEADTOOLS Images";
}
Imports Leadtools
Imports Leadtools.Codecs
Public Sub CodecsJbig2OptionsExample()
Dim codecs As RasterCodecs = New RasterCodecs()
Dim srcFileName As String = Path.Combine(LEAD_VARS.ImagesDir, "Image1.cmp")
Dim srcImage As RasterImage = codecs.Load(srcFileName)
' Save as JBIG2 with Template #3
codecs.Options.Jbig2.Save.RemoveMarker = True
codecs.Options.Jbig2.Save.RemoveHeaderSegment = True
codecs.Options.Jbig2.Save.RemoveEopSegment = True
codecs.Options.Jbig2.Save.RemoveEofSegment = True
codecs.Options.Jbig2.Save.ImageTypicalPredictionOn = True
codecs.Options.Jbig2.Save.ImageTemplateType = 3
codecs.Options.Jbig2.Save.ImageQualityFactor = 0 ' Lossless image compression
codecs.Save(srcImage, Path.Combine(LEAD_VARS.ImagesDir, "jbig2.jb2"), RasterImageFormat.Jbig2, 1)
' Clean up
srcImage.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;
using Leadtools.Examples;
using Leadtools.ImageProcessing;
public void CodecsJbig2OptionsExample(Stream inStream, Stream outStreamJbig2)
{
RasterCodecs codecs = new RasterCodecs();
RasterImage srcImage = codecs.Load(inStream);
// Save as JBIG2 with Template #3
codecs.Options.Jbig2.Save.RemoveMarker = true;
codecs.Options.Jbig2.Save.RemoveHeaderSegment = true;
codecs.Options.Jbig2.Save.RemoveEopSegment = true;
codecs.Options.Jbig2.Save.RemoveEofSegment = true;
codecs.Options.Jbig2.Save.ImageTypicalPredictionOn = true;
codecs.Options.Jbig2.Save.ImageTemplateType = 3;
codecs.Options.Jbig2.Save.ImageQualityFactor = 0; // Lossless image compression
codecs.Save(srcImage, outStreamJbig2, RasterImageFormat.Jbig2, 1);
// Clean up
srcImage.Dispose();
}
Imports Leadtools
Imports Leadtools.Codecs
Imports Leadtools.ImageProcessing
Public Sub CodecsJbig2OptionsExample(ByVal inStream As Stream, ByVal outStreamJbig2 As Stream)
Dim codecs As RasterCodecs = New RasterCodecs()
Dim srcImage As RasterImage = codecs.Load(inStream)
' Save as JBIG2 with Template #3
codecs.Options.Jbig2.Save.RemoveMarker = True
codecs.Options.Jbig2.Save.RemoveHeaderSegment = True
codecs.Options.Jbig2.Save.RemoveEopSegment = True
codecs.Options.Jbig2.Save.RemoveEofSegment = True
codecs.Options.Jbig2.Save.ImageTypicalPredictionOn = True
codecs.Options.Jbig2.Save.ImageTemplateType = 3
codecs.Options.Jbig2.Save.ImageQualityFactor = 0 ' Lossless image compression
codecs.Save(srcImage, outStreamJbig2, RasterImageFormat.Jbig2, 1)
' Clean up
srcImage.Dispose()
End Sub
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