Provides support for converting buffered image data from one color space to another.
Supported in Silverlight, Windows Phone 7
Object Model
Syntax
Visual Basic (Declaration) | |
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Public MustInherit NotInheritable Class RasterColorSpace |
C# | |
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public static class RasterColorSpace |
C++/CLI | |
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public ref class RasterColorSpace abstract sealed |
Example
This example will load an image, resizes each line then saves the resized image back to disk.
Visual Basic | Copy Code |
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Public Sub RasterColorSpaceExample()
Dim codecs As RasterCodecs = New RasterCodecs()
' load an image
Dim fileName As String = Path.Combine(LEAD_VARS.ImagesDir, "Image1.cmp")
Dim image As RasterImage = codecs.Load(fileName)
' Allocate the input buffer for 24-bit RGB data
Dim inBuffer As Byte() = New Byte(image.Width * 3 - 1) {}
' Allocate the output buffer for 32-bit CMYK data
Dim outBuffer As Byte() = New Byte(image.Width * 4 - 1) {}
' Get one row of data from the bitmap
image.Access()
image.GetRow(0, inBuffer, 0, image.BytesPerLine)
image.Release()
' Convert the data from RGB in inBuffer to CMYK in outBuffer
RasterColorSpace.Convert8(inBuffer, 0, outBuffer, 0, image.Width, RasterColorSpaceFormat8.Rgb, RasterColorSpaceFormat8.Cmyk)
' Cleanup
image.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 RasterColorSpaceExample()
{
RasterCodecs codecs = new RasterCodecs();
// load an image
string fileName = Path.Combine(LEAD_VARS.ImagesDir, "Image1.cmp");
RasterImage image = codecs.Load(fileName);
// Allocate the input buffer for 24-bit RGB data
byte[] inBuffer = new byte[image.Width * 3];
// Allocate the output buffer for 32-bit CMYK data
byte[] outBuffer = new byte[image.Width * 4];
// Get one row of data from the bitmap
image.Access();
image.GetRow(0, inBuffer, 0, image.BytesPerLine);
image.Release();
// Convert the data from RGB in inBuffer to CMYK in outBuffer
RasterColorSpace.Convert8(inBuffer, 0, outBuffer, 0, image.Width, RasterColorSpaceFormat8.Rgb, RasterColorSpaceFormat8.Cmyk);
// Cleanup
image.Dispose();
}
static class LEAD_VARS
{
public const string ImagesDir = @"C:\Users\Public\Documents\LEADTOOLS Images";
} |
SilverlightCSharp | Copy Code |
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public void RasterColorSpaceExample(RasterImage image)
{
// Allocate the input buffer for 24-bit RGB data
byte[] inBuffer = new byte[image.Width * 3];
// Allocate the output buffer for 32-bit CMYK data
byte[] outBuffer = new byte[image.Width * 4];
// Get one row of data from the bitmap
image.Access();
image.GetRow(0, inBuffer, 0, image.BytesPerLine);
image.Release();
// Convert the data from RGB in inBuffer to CMYK in outBuffer
RasterColorSpace.Convert8(inBuffer, 0, outBuffer, 0, image.Width, RasterColorSpaceFormat8.Rgb, RasterColorSpaceFormat8.Cmyk);
// Cleanup
image.Dispose();
} |
SilverlightVB | Copy Code |
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Public Sub RasterColorSpaceExample(ByVal image As RasterImage)
' Allocate the input buffer for 24-bit RGB data
Dim inBuffer As Byte() = New Byte(image.Width * 3 - 1){}
' Allocate the output buffer for 32-bit CMYK data
Dim outBuffer As Byte() = New Byte(image.Width * 4 - 1){}
' Get one row of data from the bitmap
image.Access()
image.GetRow(0, inBuffer, 0, image.BytesPerLine)
image.Release()
' Convert the data from RGB in inBuffer to CMYK in outBuffer
RasterColorSpace.Convert8(inBuffer, 0, outBuffer, 0, image.Width, RasterColorSpaceFormat8.Rgb, RasterColorSpaceFormat8.Cmyk)
' Cleanup
image.Dispose()
End Sub |
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), Windows Phone 7
See Also