public void Test_Set() { using (MagickImage image = new MagickImage(MagickColors.Red, 5, 10)) { using (PixelCollection pixels = image.GetPixels()) { ExceptionAssert.Throws <ArgumentNullException>(delegate() { pixels.Set((QuantumType[])null); }); ExceptionAssert.Throws <ArgumentNullException>(delegate() { pixels.Set((Pixel)null); }); ExceptionAssert.Throws <ArgumentNullException>(delegate() { pixels.Set((Pixel[])null); }); Assert.AreEqual(3, pixels.Channels); Test_Set(pixels, new QuantumType[] { }); Test_Set(pixels, new QuantumType[] { 0 }); Test_Set(pixels, new QuantumType[] { 0, 0 }); pixels.Set(new QuantumType[] { 0, 0, 0 }); Test_PixelColor(pixels, MagickColors.Black); } using (PixelCollection pixels = image.GetPixels()) { Test_PixelColor(pixels, MagickColors.Black); } using (PixelCollection pixels = image.GetPixels()) { pixels.Set(new uint[] { 100000, 0, 0 }); Test_PixelColor(pixels, MagickColors.Red); pixels.Set(new ushort[] { 0, 0, 65535 }); Test_PixelColor(pixels, MagickColors.Blue); pixels.Set(new byte[] { 0, 255, 0 }); Test_PixelColor(pixels, MagickColors.Lime); } using (PixelCollection pixels = image.GetPixels()) { pixels.SetArea(3, 3, 1, 1, new uint[] { 100000, 0, 0 }); Test_PixelColor(pixels, 3, 3, MagickColors.Red); pixels.SetArea(3, 3, 1, 1, new ushort[] { 0, 0, 65535 }); Test_PixelColor(pixels, 3, 3, MagickColors.Blue); pixels.SetArea(3, 3, 1, 1, new byte[] { 0, 255, 0 }); Test_PixelColor(pixels, 3, 3, MagickColors.Lime); } using (PixelCollection pixels = image.GetPixels()) { for (int x = 0; x < image.Width; x++) { for (int y = 0; y < image.Height; y++) { pixels.Set(x, y, new QuantumType[] { 0, 0, 0 }); } } } } }