public static PixelData LockBits(Bitmap image, Rectangle rect, ImageLockMode flags)
{
var format = PixelFormat.Format32bppArgb;
if (image.PixelFormat != format)
{
throw new Exception();
}
var bitmapData = image.LockBits(rect, flags, format);
var data = new PixelData(image, bitmapData);
try
{
data.Initialize();
}
catch
{
data.Dispose();
throw;
}
return(data);
}
