Public Function GetPixelColor( _
   ByVal row As Integer, _
   ByVal column As Integer _
) As RasterColor

Dim instance As RasterImage
Dim row As Integer
Dim column As Integer
Dim value As RasterColor
 
value = instance.GetPixelColor(row, column)

public RasterColor GetPixelColor( 
   int row,
   int column
)

public:
RasterColor GetPixelColor( 
   int row,
   int column
) 

Public Sub GetPixelColorExample()
      Dim codecs As RasterCodecs = New RasterCodecs()
      ' Load the image
      Dim image As RasterImage = codecs.Load(Path.Combine(LEAD_VARS.ImagesDir, "IMAGE1.CMP"))

      ' Specify a line of pixels.
      Dim Offset As LeadPoint = New LeadPoint(image.Width \ 8, image.Height \ 8)
      Dim XSize As Integer = image.Width \ 3

      ' Invert the colors of pixels in the line.
      Dim i As Integer = 0
      Do While i < XSize
         Dim OldOffset As LeadPoint = New LeadPoint(Offset.X, Offset.Y)
         ' Adjust the XOffset and YOffset  in case the view perspective is not TopLeft.
         Offset = image.PointToImage(RasterViewPerspective.TopLeft, Offset)
         Dim PixelColor As RasterColor = image.GetPixelColor(Offset.Y, Offset.X)
         PixelColor.R = CByte(255 - PixelColor.R)
         PixelColor.G = CByte(255 - PixelColor.G)
         PixelColor.B = CByte(255 - PixelColor.B)
         image.SetPixelColor(Offset.Y, Offset.X, PixelColor)

         Offset = OldOffset ' Restore Offset
         Offset.X = Offset.X + 1
         i += 1
      Loop

      codecs.Save(image, Path.Combine(LEAD_VARS.ImagesDir, "IMAGE1_GetPixelColor.BMP"), RasterImageFormat.Bmp, 0)

      image.Dispose()
      codecs.Dispose()
   End Sub

Public NotInheritable Class LEAD_VARS
   Public Const ImagesDir As String = "C:\Users\Public\Documents\LEADTOOLS Images"
End Class

public void GetPixelColorExample()
   {
      RasterCodecs codecs = new RasterCodecs();
      // Load the image
      RasterImage image = codecs.Load(Path.Combine(LEAD_VARS.ImagesDir, "IMAGE1.CMP"));

      // Specify a line of pixels.
      LeadPoint offset = new LeadPoint(image.Width / 8, image.Height / 8);
      int XSize = image.Width / 3;

      // Invert the colors of pixels in the line.
      for(int i = 0; i < XSize; i++)
      {
         LeadPoint oldOffset = new LeadPoint(offset.X, offset.Y);
         // Adjust the XOffset and YOffset  in case the view perspective is not TopLeft.
         offset = image.PointToImage(Leadtools.RasterViewPerspective.TopLeft, offset);
         RasterColor pixelColor = image.GetPixelColor(offset.Y, offset.X);
         pixelColor.R = (byte)(255 - pixelColor.R);
         pixelColor.G = (byte)(255 - pixelColor.G);
         pixelColor.B = (byte)(255 - pixelColor.B);
         image.SetPixelColor(offset.Y, offset.X, pixelColor);

         offset = oldOffset; // Restore Offset
         offset.X = offset.X + 1;
      }

      codecs.Save(image, Path.Combine(LEAD_VARS.ImagesDir, "IMAGE1_GetPixelColor.BMP"), RasterImageFormat.Bmp, 0);

      image.Dispose();
      codecs.Dispose();
   }

static class LEAD_VARS
{
   public const string ImagesDir = @"C:\Users\Public\Documents\LEADTOOLS Images";
}

public void GetPixelColorExample(RasterImage image, Stream destStream)
{
   // Specify a line of pixels.
   LeadPoint Offset = new LeadPoint(image.Width / 8, image.Height / 8);
   int XSize = image.Width / 3;
   // Invert the colors of pixels in the line.
   for (int i = 0; i < XSize; i++)
   {
      LeadPoint OldOffset = new LeadPoint(Offset.X, Offset.Y);
      // Adjust the XOffset and YOffset  in case the view perspective is not TopLeft.
      Offset = image.PointToImage(Leadtools.RasterViewPerspective.TopLeft, Offset);
      RasterColor PixelColor = image.GetPixelColor(Offset.Y, Offset.X);
      PixelColor.R = (byte)(255 - PixelColor.R);
      PixelColor.G = (byte)(255 - PixelColor.G);
      PixelColor.B = (byte)(255 - PixelColor.B);
      image.SetPixelColor(Offset.Y, Offset.X, PixelColor);

      Offset = OldOffset; // Restore Offset
      Offset.X = Offset.X + 1;
   }

   RasterCodecs codecs = new RasterCodecs();
   codecs.Save(image, destStream, RasterImageFormat.Bmp, 0);

   image.Dispose();
}

Public Sub GetPixelColorExample(ByVal image As RasterImage, ByVal destStream As Stream)
   ' Specify a line of pixels.
   Dim Offset As LeadPoint = New LeadPoint(image.Width / 8, image.Height / 8)
   Dim XSize As Integer = image.Width / 3
   ' Invert the colors of pixels in the line.
   Dim i As Integer = 0
   Do While i < XSize
      Dim OldOffset As LeadPoint = New LeadPoint(Offset.X, Offset.Y)
      ' Adjust the XOffset and YOffset  in case the view perspective is not TopLeft.
      Offset = image.PointToImage(RasterViewPerspective.TopLeft, Offset)
      Dim PixelColor As RasterColor = image.GetPixelColor(Offset.Y, Offset.X)
      PixelColor.R = CByte(255 - PixelColor.R)
      PixelColor.G = CByte(255 - PixelColor.G)
      PixelColor.B = CByte(255 - PixelColor.B)
      image.SetPixelColor(Offset.Y, Offset.X, PixelColor)

      Offset = OldOffset ' Restore Offset
      Offset.X = Offset.X + 1
      i += 1
   Loop

   Dim codecs As RasterCodecs = New RasterCodecs()
   codecs.Save(image, destStream, RasterImageFormat.Bmp, 0)

   image.Dispose()
End Sub