public void Test_Scale3X_UnmanagedBitmap()
{
using (var bitmapNew = new UnmanagedBitmap <Bgr32>(400, 400))
using (var bitmapOld = BitmapFactory.CreateEmpty(400, 400, PixelFormat.Format32bppRgb, Color.White))
{
using (var graphics = Graphics.FromImage(bitmapOld))
using (var pen = new SolidBrush(Color.Blue))
{
graphics.FillRectangle(pen, new Rectangle(30, 30, 340, 340));
}
bitmapNew.Span.Fill(new Bgr32 {
B = 255, G = 255, R = 255, Unused = 0
});
using (var bitmap = bitmapNew.AsBitmap())
using (var graphics = Graphics.FromImage(bitmap))
using (var pen = new SolidBrush(Color.Blue))
{
graphics.FillRectangle(pen, new Rectangle(30, 30, 340, 340));
using (var scaledUnmanagedBitmap = bitmapNew.Scale3X())
using (var scaledNewBitmap = scaledUnmanagedBitmap.AsBitmap())
using (var scaledBitmap = bitmapOld.Scale3X())
{
scaledNewBitmap.Save(@"new3x.png", ImageFormat.Png);
scaledBitmap.Save(@"old3x.png", ImageFormat.Png);
Assert.True(scaledBitmap.IsEqualTo(scaledNewBitmap), "New Scale3X doesn't compare to old.");
}
}
}
}
public void Scale3x_Unmanaged()
{
_unmanagedTestBitmap.Scale3X().Dispose();
}