本文整理汇总了C#中MagickImage.Read方法的典型用法代码示例。如果您正苦于以下问题:C# MagickImage.Read方法的具体用法?C# MagickImage.Read怎么用?C# MagickImage.Read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.Read方法的6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_Image_Read
public void Test_Image_Read()
{
using (MagickImage image = new MagickImage())
{
MagickReadSettings settings = new MagickReadSettings();
settings.Density = new MagickGeometry(300, 300);
image.Read(Files.SnakewarePNG, settings);
Assert.AreEqual(300, image.Density.Width);
settings = null;
image.Read(Files.ImageMagickJPG, settings);
}
}
示例2: Test_WithImage
public void Test_WithImage()
{
using (MagickImage image = new MagickImage())
{
image.AddProfile(ColorProfile.USWebCoatedSWOP);
ExceptionAssert.Throws<MagickResourceLimitErrorException>(delegate()
{
image.ColorSpace = ColorSpace.CMYK;
});
image.Read(Files.SnakewarePNG);
ColorProfile profile = image.GetColorProfile();
Assert.IsNull(profile);
image.AddProfile(ColorProfile.SRGB);
TestProfile(image.GetColorProfile(), "icc");
}
}
示例3: 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4: Test_Resize
public void Test_Resize()
{
using (MagickImage image = new MagickImage())
{
image.Read(Files.GraphicsMagickNETIconPNG);
image.Resize(new MagickGeometry(64, 64));
Assert.AreEqual(64, image.Width);
Assert.AreEqual(64, image.Height);
image.Read(Files.GraphicsMagickNETIconPNG);
image.Resize(200);
Assert.AreEqual(256, image.Width);
Assert.AreEqual(256, image.Height);
image.Read(Files.GraphicsMagickNETIconPNG);
image.Resize(32, 32);
Assert.AreEqual(32, image.Width);
Assert.AreEqual(32, image.Height);
image.Read(Files.GraphicsMagickNETIconPNG);
image.Resize(new MagickGeometry("5x10!"));
Assert.AreEqual(5, image.Width);
Assert.AreEqual(10, image.Height);
image.Read(Files.GraphicsMagickNETIconPNG);
image.Resize(new MagickGeometry("32x32<"));
Assert.AreEqual(128, image.Width);
Assert.AreEqual(128, image.Height);
image.Read(Files.GraphicsMagickNETIconPNG);
image.Resize(new MagickGeometry("256x256<"));
Assert.AreEqual(256, image.Width);
Assert.AreEqual(256, image.Height);
image.Read(Files.GraphicsMagickNETIconPNG);
image.Resize(new MagickGeometry("32x32>"));
Assert.AreEqual(32, image.Width);
Assert.AreEqual(32, image.Height);
image.Read(Files.GraphicsMagickNETIconPNG);
image.Resize(new MagickGeometry("256x256>"));
Assert.AreEqual(128, image.Width);
Assert.AreEqual(128, image.Height);
Percentage percentage = new Percentage(-0.5);
ExceptionAssert.Throws<ArgumentException>(delegate()
{
image.Resize(percentage);
});
}
}
示例5: Test_Read
public void Test_Read()
{
MagickImage image = new MagickImage();
ExceptionAssert.Throws<ArgumentException>(delegate()
{
image.Read(new byte[0]);
});
ExceptionAssert.Throws<ArgumentNullException>(delegate()
{
image.Read((byte[])null);
});
ExceptionAssert.Throws<ArgumentNullException>(delegate()
{
image.Read((Bitmap)null);
});
ExceptionAssert.Throws<ArgumentNullException>(delegate()
{
image.Read((Stream)null);
});
ExceptionAssert.Throws<ArgumentNullException>(delegate()
{
image.Read((string)null);
});
ExceptionAssert.Throws<ArgumentException>(delegate()
{
image.Read(Files.Missing);
});
ExceptionAssert.Throws<ArgumentException>(delegate()
{
image.Read("png:" + Files.Missing);
});
image.Read(File.ReadAllBytes(Files.SnakewarePNG));
using (Bitmap bitmap = new Bitmap(Files.SnakewarePNG))
{
image.Read(bitmap);
Assert.AreEqual(MagickFormat.Png, image.Format);
}
using (Bitmap bitmap = new Bitmap(100, 100, PixelFormat.Format24bppRgb))
{
image.Read(bitmap);
Assert.AreEqual(MagickFormat.Bmp, image.Format);
}
using (FileStream fs = File.OpenRead(Files.SnakewarePNG))
{
image.Read(fs);
}
image.Read(Files.SnakewarePNG);
image.Read("rose:");
image.Read(Files.RoseSparkleGIF);
Assert.AreEqual("RoseSparkle.gif", Path.GetFileName(image.FileName));
image.Read("png:" + Files.SnakewarePNG);
MagickColor red = new MagickColor("red");
image.Read(red, 50, 50);
Assert.AreEqual(50, image.Width);
Assert.AreEqual(50, image.Height);
Test_Pixel(image, 10, 10, red);
image.Read("xc:red", 50, 50);
Assert.AreEqual(50, image.Width);
Assert.AreEqual(50, image.Height);
Test_Pixel(image, 5, 5, red);
image.Dispose();
ExceptionAssert.Throws<ObjectDisposedException>(delegate()
{
image.Read("logo:");
});
}
示例6: 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);
}
}
}