/// <summary>
/// Get the bits of the image for editing
/// </summary>
/// <param name="oImage"></param>
/// <param name="width"></param>
/// <param name="height"></param>
/// <param name="stride"></param>
/// <param name="ptrRed"></param>
/// <param name="ptrGreen"></param>
/// <param name="ptrBlue"></param>
/// <returns></returns>
public override object GetImageBits(object oImage, ref int width, ref int height, ref int stride, ref IntPtr ptrRed, ref IntPtr ptrGreen, ref IntPtr ptrBlue)
{
if (oImage is CogImage24PlanarColor)
{
CogImage24PlanarColor imgColor = oImage as CogImage24PlanarColor;
ICogImage8PixelMemory memRed, memGreen, memBlue;
width = imgColor.Width;
height = imgColor.Height;
stride = width + 8;
imgColor.Get24PlanarColorPixelMemory(CogImageDataModeConstants.ReadWrite, 0, 0, width, height, out memRed, out memGreen, out memBlue);
ptrRed = memRed.Scan0;
ptrGreen = memGreen.Scan0;
ptrBlue = memBlue.Scan0;
return(new ImagePixelLock()
{
MemRed = memRed, MemGreen = memGreen, MemBlue = memBlue
});
}
return(null);
}
private ICogImage InvertTarget(ICogImage cogImage)
{
if (cogImage is CogImage24PlanarColor)
{
CogImage24PlanarColor imgColor = cogImage as CogImage24PlanarColor;
if (HasInvertTargetEvent)
{
ICogImage8PixelMemory memRed, memGreen, memBlue;
int width = imgColor.Width;
int height = imgColor.Height;
int memRowWidth = width + 8;
imgColor.Get24PlanarColorPixelMemory(CogImageDataModeConstants.ReadWrite, 0, 0, width, height, out memRed, out memGreen, out memBlue);
FireInvertTarget(width, height, memRowWidth, memRed.Scan0, memGreen.Scan0, memBlue.Scan0);
memRed.Dispose();
memGreen.Dispose();
memBlue.Dispose();
}
cogImage = imgColor;
}
return(cogImage);
}
