public static UnmanagedImage FromManagedImage( Bitmap image )
{
UnmanagedImage dstImage = null;
BitmapData sourceData = image.LockBits( new Rectangle( 0, 0, image.Width, image.Height ),
ImageLockMode.ReadOnly, image.PixelFormat );
try
{
dstImage = FromManagedImage( sourceData );
}
finally
{
image.UnlockBits( sourceData );
}
return dstImage;
}