public bool TryLock(int x, int y, int width, int height, out WICBitmapLock wicImageLock)
{
Int32Rect lockRect = new Int32Rect(x, y, width, height);
object[] args = new object[] { _wicBitmap, lockRect, LockFlags.Read, null };
int result = (int)LockMethod.Invoke(null, args);
wicImageLock = new WICBitmapLock(args[3]);
return(result == 0);
}
public WICBitmapLock Lock(int x, int y, int width, int height)
{
Int32Rect lockRect = new Int32Rect(x, y, width, height);
object[] args = new object[] { _wicBitmap, lockRect, LockFlags.Read, null };
int result = (int)LockMethod.Invoke(null, args);
if (result != 0)
{
throw new Win32Exception(result, "Failed to lock bytes");
}
WICBitmapLock wicImageLock = new WICBitmapLock(args[3]);
return(wicImageLock);
}
public bool TryLock(out WICBitmapLock wicImageLock)
{
return(this.TryLock(0, 0, PixelWidth, PixelHeight, out wicImageLock));
}