public void LoadFromBitmap(Bitmap bmp)
{
if (bmp.Width != Width || bmp.Height != Height)
{
throw new ArgumentException("Size missmatch");
}
unsafe
{
BitmapData bmpData = null;
try
{
bmpData = bmp.LockBits(new System.Drawing.Rectangle(0, 0, bmp.Width, bmp.Height), ImageLockMode.ReadOnly, PixelFormat.Format32bppArgb);
for (int y = 0; y < bmpData.Height; y++)
{
uint *p = (uint *)((byte *)bmpData.Scan0 + y * bmpData.Stride);
for (int x = 0; x < bmpData.Width; x++)
{
this[x, y] = RawColor.FromARGB(*p);
p++;
}
}
}
finally
{
if (bmpData != null)
{
bmp.UnlockBits(bmpData);
}
}
}
}
public RawColor this[int x, int y]
{
get
{
return(RawColor.FromARGB(mData[start + x + width * y]));
}
set
{
mData[x + width * y] = (int)value.ARGB;
}
}