本文整理汇总了C#中MagickImage.GetReadOnlyPixels方法的典型用法代码示例。如果您正苦于以下问题：C# MagickImage.GetReadOnlyPixels方法的具体用法？C# MagickImage.GetReadOnlyPixels怎么用？C# MagickImage.GetReadOnlyPixels使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类MagickImage的用法示例。
在下文中一共展示了MagickImage.GetReadOnlyPixels方法的9个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: Test_Pixel
//===========================================================================================
private static void Test_Pixel(MagickImage image, int x, int y, MagickColor color)
{
using (PixelCollection collection = image.GetReadOnlyPixels())
{
ColorAssert.AreEqual(color, collection.GetPixel(x, y));
}
}示例2: Test_IEnumerable
public void Test_IEnumerable()
{
using (MagickImage image = new MagickImage(Color.Red, 5, 10))
{
PixelCollection pixels = image.GetReadOnlyPixels();
Assert.AreEqual(50, pixels.Count());
}
}示例3: Test_Dimensions
public void Test_Dimensions()
{
using (MagickImage image = new MagickImage(Color.Red, 5, 10))
{
using (PixelCollection pixels = image.GetReadOnlyPixels())
{
Assert.AreEqual(5, pixels.Width);
Assert.AreEqual(10, pixels.Height);
Assert.AreEqual(5 * 10 * pixels.Channels, pixels.GetValues().Length);
}
}
}示例4: Test_GetValue
public void Test_GetValue()
{
using (MagickImage image = new MagickImage(Color.Red, 5, 10))
{
using (PixelCollection pixels = image.GetReadOnlyPixels())
{
var values = pixels.GetValue(0, 0);
Assert.AreEqual(5, values.Length);
MagickColor color = new MagickColor(values[0], values[1], values[2], values[3]);
ColorAssert.AreEqual(Color.Red, color);
}
}
}示例5: Test_Set
public void Test_Set()
{
using (MagickImage image = new MagickImage(Color.Red, 5, 10))
{
using (WritablePixelCollection pixels = image.GetWritablePixels())
{
ExceptionAssert.Throws<ArgumentNullException>(delegate()
{
pixels.Set((QuantumType[])null);
});
ExceptionAssert.Throws<ArgumentNullException>(delegate()
{
pixels.Set((Pixel)null);
});
ExceptionAssert.Throws<ArgumentNullException>(delegate()
{
pixels.Set((Pixel[])null);
});
Test_Set(pixels, new QuantumType[] { });
Test_Set(pixels, new QuantumType[] { 0 });
Test_Set(pixels, new QuantumType[] { 0, 0 });
Test_Set(pixels, new QuantumType[] { 0, 0, 0 });
pixels.Set(new QuantumType[] { 0, 0, 0, 0, 0 });
Test_PixelColor(pixels, Color.Black);
pixels.Write();
}
using (PixelCollection pixels = image.GetReadOnlyPixels())
{
Test_PixelColor(pixels, Color.Black);
}
using (WritablePixelCollection pixels = image.GetWritablePixels())
{
pixels.Set(new uint[] { 4294967295, 0, 0, 0, 0 });
Test_PixelColor(pixels, Color.Red);
pixels.Set(new ushort[] { 0, 0, 65535, 0, 0 });
Test_PixelColor(pixels, Color.Blue);
pixels.Set(new byte[] { 0, 255, 0, 0, 0 });
Test_PixelColor(pixels, Color.Lime);
}
using (WritablePixelCollection pixels = image.GetWritablePixels())
{
for (int x = 0; x < pixels.Width; x++)
{
for (int y = 0; y < pixels.Height; y++)
{
pixels.Set(x, y, new QuantumType[] { 0, 0, 0, 0, 0 });
}
}
}
}
}示例6: Test_Image_Read
public void Test_Image_Read()
{
MagickReadSettings settings = CreateSettings();
using (MagickImage image = new MagickImage())
{
byte[] data = new byte[]
{
0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0xf0, 0x3f,
0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0xf0, 0x3f,
0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0,
};
image.Read(data, settings);
Assert.AreEqual(2, image.Width);
Assert.AreEqual(1, image.Height);
using (PixelCollection pixels = image.GetReadOnlyPixels())
{
Pixel pixel = pixels.GetPixel(0, 0);
Assert.AreEqual(4, pixel.Channels);
Assert.AreEqual(0, pixel.GetChannel(0));
Assert.AreEqual(0, pixel.GetChannel(1));
Assert.AreEqual(0, pixel.GetChannel(2));
Assert.AreEqual(Quantum.Max, pixel.GetChannel(3));
pixel = pixels.GetPixel(1, 0);
Assert.AreEqual(4, pixel.Channels);
Assert.AreEqual(0, pixel.GetChannel(0));
Assert.AreEqual(Quantum.Max, pixel.GetChannel(1));
Assert.AreEqual(0, pixel.GetChannel(2));
Assert.AreEqual(0, pixel.GetChannel(3));
ExceptionAssert.Throws<ArgumentException>(delegate()
{
pixels.GetPixel(0, 1);
});
}
}
}示例7: Test_Scale
public void Test_Scale()
{
using (MagickImage image = new MagickImage(Files.Circle))
{
MagickColor color = Color.FromArgb(159, 255, 255, 255);
using (PixelCollection pixels = image.GetReadOnlyPixels())
{
ColorAssert.AreEqual(color, pixels.GetPixel(image.Width / 2, image.Height / 2).ToColor());
}
image.Scale((Percentage)400);
using (PixelCollection pixels = image.GetReadOnlyPixels())
{
ColorAssert.AreEqual(color, pixels.GetPixel(image.Width / 2, image.Height / 2).ToColor());
}
}
}示例8: Test_Ping
public void Test_Ping()
{
using (MagickImage image = new MagickImage())
{
image.Ping(Files.FujiFilmFinePixS1ProJPG);
ExceptionAssert.Throws<MagickCacheErrorException>(delegate()
{
image.GetReadOnlyPixels();
});
ImageProfile profile = image.GetExifProfile();
Assert.IsNotNull(profile);
}
}示例9: Test_Extent
public void Test_Extent()
{
using (MagickImage image = new MagickImage())
{
image.Read(Files.RedPNG);
image.Resize(new MagickGeometry(100, 100));
Assert.AreEqual(100, image.Width);
Assert.AreEqual(33, image.Height);
image.BackgroundColor = MagickColor.Transparent;
image.Extent(100, 100, Gravity.Center);
Assert.AreEqual(100, image.Width);
Assert.AreEqual(100, image.Height);
using (PixelCollection pixels = image.GetReadOnlyPixels())
{
Assert.IsTrue(pixels.GetPixel(0, 0).ToColor() == MagickColor.Transparent);
}
}
}