Provides extra options for loading and saving ECW images.
Object Model
Syntax
Visual Basic (Declaration) | |
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Public Class CodecsEcwOptions |
C# | |
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public class CodecsEcwOptions |
C++/CLI | |
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public ref class CodecsEcwOptions |
Example
Visual Basic | Copy Code |
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Public Sub CodecsEcwOptionsExample()
Dim codecs As RasterCodecs = New RasterCodecs()
Dim srcFileName As String = Path.Combine(LEAD_VARS.ImagesDir, "OCR1.TIF")
' Load the image
Dim srcImage As RasterImage = codecs.Load(srcFileName)
' save with maximum quality
codecs.Options.Ecw.Save.QualityFactor = 1
codecs.Save(srcImage, Path.Combine(LEAD_VARS.ImagesDir, "quality.ecw"), RasterImageFormat.Ecw, srcImage.BitsPerPixel)
' save with maximum compression
codecs.Options.Ecw.Save.QualityFactor = 100
codecs.Save(srcImage, Path.Combine(LEAD_VARS.ImagesDir, "compression.ecw"), RasterImageFormat.Ecw, srcImage.BitsPerPixel)
' load a small resolution
codecs.Options.Ecw.Load.Resolution = New LeadSize(200, 200)
Dim smallImage As RasterImage = codecs.Load(Path.Combine(LEAD_VARS.ImagesDir, "quality.ecw"))
' Clean up
smallImage.Dispose()
srcImage.Dispose()
codecs.Dispose()
End Sub
Public NotInheritable Class LEAD_VARS
Public Const ImagesDir As String = "C:\Users\Public\Documents\LEADTOOLS Images"
End Class |
C# | Copy Code |
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public void CodecsEcwOptionsExample()
{
RasterCodecs codecs = new RasterCodecs();
string srcFileName = Path.Combine(LEAD_VARS.ImagesDir, "OCR1.TIF");
// Load the image
RasterImage srcImage = codecs.Load(srcFileName);
// save with maximum quality
codecs.Options.Ecw.Save.QualityFactor = 1;
codecs.Save(srcImage, Path.Combine(LEAD_VARS.ImagesDir, "quality.ecw"), RasterImageFormat.Ecw, srcImage.BitsPerPixel);
// save with maximum compression
codecs.Options.Ecw.Save.QualityFactor = 100;
codecs.Save(srcImage, Path.Combine(LEAD_VARS.ImagesDir, "compression.ecw"), RasterImageFormat.Ecw, srcImage.BitsPerPixel);
// load a small resolution
codecs.Options.Ecw.Load.Resolution = new LeadSize(200, 200);
RasterImage smallImage = codecs.Load(Path.Combine(LEAD_VARS.ImagesDir, "quality.ecw"));
// Clean up
srcImage.Dispose();
smallImage.Dispose();
codecs.Dispose();
}
static class LEAD_VARS
{
public const string ImagesDir = @"C:\Users\Public\Documents\LEADTOOLS Images";
} |
SilverlightCSharp | Copy Code |
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SilverlightVB | Copy Code |
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Inheritance Hierarchy
Requirements
Target Platforms: Silverlight, Windows XP, Windows Server 2003 family, Windows Server 2008 family, Windows Vista, Windows 7, MAC OS/X (Intel Only)
See Also