public Color GetPixel(int x, int y)
{
if (Locked)
{
PixelRGB *p = GetOffset(x, y);
return(Color.FromArgb(255, p->R, p->G, p->B));
}
else
{
return(_bitmap.GetPixel(x, y));
}
}
public void SetPixel(int x, int y, Color color)
{
if (Locked)
{
PixelRGB *position = GetOffset(x, y);
position->R = color.R;
position->G = color.G;
position->B = color.B;
}
else
{
_bitmap.SetPixel(x, y, color);
}
}
public void Invert()
{
if (!Locked)
{
throw new InvalidOperationException("Bitmap is not Locked");
}
for (int y = 0; y < _bitmapData.Width; y++)
{
for (int x = 0; x < _bitmapData.Height; x++)
{
PixelRGB *pos = GetOffset(x, y);
pos->R = (byte)(255 - pos->R);
pos->G = (byte)(255 - pos->G);
pos->B = (byte)(255 - pos->B);
pos++;
}
}
}
