RasterColorSpace Class

Visual Basic
C#
WinRT C#
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

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

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

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";
}

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();
}

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: Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2

Reference

RasterColorSpace Members
Leadtools Namespace