RasterColorSpace Class

C#
Visual Basic
WinRT C#
Objective-C
Java
WinRT JavaScript
C++

public static class RasterColorSpace

'Declaration
 
Public MustInherit NotInheritable Class RasterColorSpace

'Usage
 
Dim instance As RasterColorSpace

public sealed static class RasterColorSpace

function Leadtools.RasterColorSpace()

public ref class RasterColorSpace abstract sealed

C#
Visual Basic
WinRT C#
WinRT JavaScript
Silverlight C#
Silverlight VB

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Imports Leadtools
  Imports Leadtools.Codecs

  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

using Leadtools;
using Leadtools.Codecs;

      
public void RasterColorSpaceExample()
{
   string fileName = Path.Combine(ImagesPath.Path, "Image1.cmp");
   using (RasterCodecs codecs = new RasterCodecs())
   {
      // load an image
      using (RasterImage image = codecs.Load(fileName))
      {
         // Allocate the input buffer for 24-bit RGB data 
         byte[] inBuffer = new byte[image.Width * 3];
         Assert.IsTrue(inBuffer.Length == image.BytesPerLine);
         // 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);
      }
   }
}

using Leadtools;
using Leadtools.Codecs;
using Leadtools.Examples;

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();
}

Imports Leadtools
Imports Leadtools.Codecs

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

Target Platforms

Reference

RasterColorSpace Members
Leadtools Namespace