public Bitmap ToBitmap()
{
if (Map == null)
{
throw new NullReferenceException();
}
var pf = FrameDataUtilities.Format(this);
Bitmap bmp = new Bitmap(W, H, pf);
var data = bmp.LockBits(new System.Drawing.Rectangle(0, 0, bmp.Width, bmp.Height), ImageLockMode.WriteOnly, pf);
for (int y = 0; y < H; y++)
{
Marshal.Copy(Map, y * Math.Abs(Stride), IntPtr.Add(data.Scan0, y * data.Stride), data.Stride);
}
bmp.UnlockBits(data);
if (pf is System.Drawing.Imaging.PixelFormat.Format8bppIndexed)
{
bmp.SetGrayPallete();
}
return(bmp);
}
public void CopyFrom(IntPtr src, int h, int stride)
{
var posStride = Math.Abs(stride);
for (int y = 0; y < h; y++)
{
FrameDataUtilities.CopyMemory(IntPtr.Add(DataPtr, y * posStride), IntPtr.Add(src, y * stride), (uint)posStride);
}
}
public System.Drawing.Bitmap ToBitmap()
{
if (DataPtr == null || DataPtr == IntPtr.Zero)
{
throw new NullReferenceException();
}
var pf = FrameDataUtilities.Format(this);
Bitmap bmp = new Bitmap(W, H, Stride, pf, DataPtr);
if (pf is System.Drawing.Imaging.PixelFormat.Format8bppIndexed)
{
bmp.SetGrayPallete();
}
return(bmp);
}