public CreateImage ( System.Windows.Media.Imaging.WriteableBitmap target, |
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target | System.Windows.Media.Imaging.WriteableBitmap | |
pointer | ||
Résultat | void |
public void Can_Create_Color_Image() { var imageFactory = new RgbImageSourceFactory(); var pointerFactory = new ArrayToPointerFactory(); var data = new ushort[20 * 10 * 2]; for (int index = data.Length / 2; index < data.Length; index++) { data[index] = ushort.MaxValue; } var bitmap = new WriteableBitmap(20, 10, 96, 96, PixelFormats.Bgr24, null); var pointer = pointerFactory.CreatePointer(data); try { imageFactory.CreateImage(bitmap, pointer); } finally { pointerFactory.Destroy(pointer); } int height = bitmap.PixelHeight; int width = bitmap.PixelWidth; int stride = bitmap.PixelWidth * 3; byte[] pixelByteArray = new byte[bitmap.PixelHeight * stride]; bitmap.CopyPixels(pixelByteArray, stride, 0); Assert.AreEqual(0, pixelByteArray[0]); Assert.AreEqual(0, pixelByteArray[1]); Assert.AreEqual(0, pixelByteArray[2]); Assert.AreEqual(255, pixelByteArray[10 * 3 + 9 * stride]); Assert.AreEqual(255, pixelByteArray[10 * 3 + 9 * stride + 1]); Assert.AreEqual(255, pixelByteArray[10 * 3 + 9 * stride + 2]); }