C# MagickImage.GetReadOnlyPixels方法代码示例

本文整理汇总了C#中ImageMagick.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ImageMagick.MagickImage的用法示例。

在下文中一共展示了MagickImage.GetReadOnlyPixels方法的15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_NotEqual

 private static void Test_Pixel_NotEqual(MagickImage image, int x, int y, MagickColor color)
 {
   using (PixelCollection collection = image.GetReadOnlyPixels())
   {
     ColorAssert.AreNotEqual(color, collection.GetPixel(x, y));
   }
 }

开发者ID:marinehero，项目名称:Magick.NET，代码行数:7，代码来源:MagickImageTests.cs

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());
   }
 }

开发者ID:levesque，项目名称:Magick.NET，代码行数:8，代码来源:PixelCollectionTests.cs

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);
     }
   }
 }

开发者ID:levesque，项目名称:Magick.NET，代码行数:12，代码来源:PixelCollectionTests.cs

示例4: Test_GetValues

    public void Test_GetValues()
    {
      using (MagickImage image = new MagickImage(Color.PowderBlue, 1, 1))
      {
        using (PixelCollection pixels = image.GetReadOnlyPixels())
        {
          var values = pixels.GetValues();
          Assert.AreEqual(3, values.Length);

          MagickColor color = new MagickColor(values[0], values[1], values[2]);
          ColorAssert.AreEqual(Color.PowderBlue, color);
        }
      }
    }

开发者ID:levesque，项目名称:Magick.NET，代码行数:14，代码来源:PixelCollectionTests.cs

示例5: Test_Colors

    public void Test_Colors()
    {
      using (MagickImage image = new MagickImage(Files.Coders.PlayerPSD))
      {
        using (PixelCollection pixels = image.GetReadOnlyPixels())
        {
          Pixel pixel = pixels.GetPixel(0, 0);
          ColorAssert.AreEqual(MagickColor.Transparent, pixel.ToColor());

          pixel = pixels.GetPixel(8, 6);
          ColorAssert.AreEqual(Color.FromArgb(15, 43, 255), pixel.ToColor());
        }
      }
    }

开发者ID:levesque，项目名称:Magick.NET，代码行数:14，代码来源:PsdTests.cs

示例6: TestPixels

    private static void TestPixels(MagickImage image, MagickColor color)
    {
      using (MemoryStream memStream = new MemoryStream())
      {
        image.Format = MagickFormat.Png;
        image.Write(memStream);
        memStream.Position = 0;

        using (MagickImage output = new MagickImage(memStream))
        {
          using (PixelCollection pixels = image.GetReadOnlyPixels())
          {
            for (int i = 0; i < 10; i++)
              ColorAssert.AreEqual(color, pixels.GetPixel(i, 0).ToColor());
          }
        }
      }
    }

开发者ID:levesque，项目名称:Magick.NET，代码行数:18，代码来源:WritablePixelCollectionTests.cs

示例7: Test_Read_Bytes

    public void Test_Read_Bytes()
    {
#if Q8
      var bytes = new byte[] { 1, 2, 3, 4 };
#elif Q16 || Q16HDRI
      var bytes = new byte[] { 1, 0, 2, 0, 3, 0, 4, 0 };
#else
#error Not implemented!
#endif

      MagickReadSettings settings = new MagickReadSettings()
      {
        Width = 1,
        Height = 1
      };

      settings.Format = MagickFormat.Rgba;
      using (MagickImage image = new MagickImage(bytes, settings))
      {
        using (PixelCollection pixels = image.GetReadOnlyPixels())
        {
          Pixel pixel = pixels.GetPixel(0, 0);
          Assert.AreEqual(4, pixel.Channels);
          Assert.AreEqual(1, pixel.GetChannel(0));
          Assert.AreEqual(2, pixel.GetChannel(1));
          Assert.AreEqual(3, pixel.GetChannel(2));
          Assert.AreEqual(4, pixel.GetChannel(3));
        }
      }

      settings.Format = MagickFormat.Rgbo;
      using (MagickImage image = new MagickImage(bytes, settings))
      {
        using (PixelCollection pixels = image.GetReadOnlyPixels())
        {
          Pixel pixel = pixels.GetPixel(0, 0);
          Assert.AreEqual(4, pixel.Channels);
          Assert.AreEqual(1, pixel.GetChannel(0));
          Assert.AreEqual(2, pixel.GetChannel(1));
          Assert.AreEqual(3, pixel.GetChannel(2));
          Assert.AreEqual(Quantum.Max - 4, pixel.GetChannel(3));
        }
      }
    }

开发者ID:levesque，项目名称:Magick.NET，代码行数:44，代码来源:RgbTests.cs

示例8: Test_IndexOutOfRange

    public void Test_IndexOutOfRange()
    {
      using (MagickImage image = new MagickImage(Color.Red, 5, 10))
      {
        using (PixelCollection pixels = image.GetReadOnlyPixels())
        {
          ExceptionAssert.Throws<ArgumentException>(delegate ()
          {
            pixels.GetValue(5, 0);
          });

          ExceptionAssert.Throws<ArgumentException>(delegate ()
          {
            pixels.GetValue(-1, 0);
          });

          ExceptionAssert.Throws<ArgumentException>(delegate ()
          {
            pixels.GetValue(0, -1);
          });

          ExceptionAssert.Throws<ArgumentException>(delegate ()
          {
            pixels.GetValue(0, 10);
          });
        }
      }
    }

开发者ID:levesque，项目名称:Magick.NET，代码行数:28，代码来源:PixelCollectionTests.cs

示例9: Test_Scale

    public void Test_Scale()
    {
      using (MagickImage image = new MagickImage(Files.CirclePNG))
      {
        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());
        }
      }
    }

开发者ID:marinehero，项目名称:Magick.NET，代码行数:18，代码来源:MagickImageTests.cs

示例10: Test_Execute_Variables

    public void Test_Execute_Variables()
    {
      MagickScript script = new MagickScript(Files.Scripts.Variables);
      string[] names = script.Variables.Names.ToArray();
      Assert.AreEqual(3, names.Length);
      Assert.AreEqual("width", names[0]);
      Assert.AreEqual("height", names[1]);
      Assert.AreEqual("color", names[2]);

      using (MagickImage image = new MagickImage(Files.MagickNETIconPNG))
      {
        ExceptionAssert.Throws<ArgumentNullException>(delegate ()
        {
          script.Execute(image);
        });

        script.Variables["width"] = "test";

        ExceptionAssert.Throws<FormatException>(delegate ()
        {
          script.Execute(image);
        });

        script.Variables.Set("width", 100);

        ExceptionAssert.Throws<ArgumentNullException>(delegate ()
        {
          script.Execute(image);
        });

        script.Variables["height"] = "100";
        Assert.AreEqual("100", script.Variables.Get("height"));
        script.Variables["color"] = Color.Yellow;

        script.Execute(image);

        Assert.AreEqual(100, image.Width);
        Assert.AreEqual(100, image.Height);
        using (PixelCollection pixels = image.GetReadOnlyPixels())
        {
          ColorAssert.AreEqual(Color.Yellow, pixels.GetPixel(0, 0));
        }
      }
    }

开发者ID:levesque，项目名称:Magick.NET，代码行数:44，代码来源:MagickScriptTests.cs

示例11: Test_Separate_Composite

    private static void Test_Separate_Composite(MagickImage image, ColorSpace colorSpace, int value)
    {
      Assert.AreEqual(colorSpace, image.ColorSpace);

      using (PixelCollection pixels = image.GetReadOnlyPixels())
      {
        Pixel pixel = pixels.GetPixel(340, 260);
        ColorAssert.AreEqual(Color.FromArgb(value, value, value), pixel.ToColor());
      }
    }

开发者ID:marinehero，项目名称:Magick.NET，代码行数:10，代码来源:MagickImageTests.cs

示例12: Test_FillColor

    public void Test_FillColor()
    {
      using (MagickImage image = new MagickImage(MagickColor.Transparent, 100, 100))
      {
        image.FillColor = null;

        Pixel pixelA;
        image.FillColor = Color.Red;
        image.Read("caption:Magick.NET");
        using (PixelCollection pixels = image.GetReadOnlyPixels())
        {
          pixelA = pixels.GetPixel(69, 6);
        }

        Pixel pixelB;
        image.FillColor = Color.Yellow;
        image.Read("caption:Magick.NET");
        using (PixelCollection pixels = image.GetReadOnlyPixels())
        {
          pixelB = pixels.GetPixel(69, 6);
        }

        ColorAssert.AreNotEqual(pixelA, pixelB);
      }
    }

开发者ID:marinehero，项目名称:Magick.NET，代码行数:25，代码来源:MagickImageTests.cs

示例13: Test_ColorAlpha

    public void Test_ColorAlpha()
    {
      using (MagickImage image = new MagickImage(Files.MagickNETIconPNG))
      {
        MagickColor purple = new MagickColor("purple");

        image.ColorAlpha(purple);

        using (PixelCollection pixels = image.GetReadOnlyPixels())
        {
          ColorAssert.AreNotEqual(purple, pixels.GetPixel(45, 75).ToColor());
          ColorAssert.AreEqual(purple, pixels.GetPixel(100, 60).ToColor());
        }
      }
    }

开发者ID:marinehero，项目名称:Magick.NET，代码行数:15，代码来源:MagickImageTests.cs

示例14: Test_SparseColors

    public void Test_SparseColors()
    {
      MagickReadSettings settings = new MagickReadSettings();
      settings.Width = 600;
      settings.Height = 60;

      using (MagickImage image = new MagickImage("xc:", settings))
      {
        ExceptionAssert.Throws<ArgumentNullException>(delegate ()
        {
          image.SparseColor(Channels.Red, SparseColorMethod.Barycentric, null);
        });

        List<SparseColorArg> args = new List<SparseColorArg>();

        ExceptionAssert.Throws<ArgumentException>(delegate ()
        {
          image.SparseColor(Channels.Blue, SparseColorMethod.Barycentric, args);
        });

        using (PixelCollection pixels = image.GetReadOnlyPixels())
        {
          ColorAssert.AreEqual(pixels.GetPixel(0, 0), pixels.GetPixel(599, 59));
        }

        ExceptionAssert.Throws<ArgumentNullException>(delegate ()
        {
          args.Add(new SparseColorArg(0, 0, null));
        });

        args.Add(new SparseColorArg(0, 0, new MagickColor("skyblue")));
        args.Add(new SparseColorArg(-600, 60, new MagickColor("skyblue")));
        args.Add(new SparseColorArg(600, 60, new MagickColor("black")));

        image.SparseColor(SparseColorMethod.Barycentric, args);

        using (PixelCollection pixels = image.GetReadOnlyPixels())
        {
          ColorAssert.AreNotEqual(pixels.GetPixel(0, 0), pixels.GetPixel(599, 59));
        }

        ExceptionAssert.Throws<ArgumentException>(delegate ()
        {
          image.SparseColor(Channels.Black, SparseColorMethod.Barycentric, args);
        });
      }
    }

开发者ID:marinehero，项目名称:Magick.NET，代码行数:47，代码来源:MagickImageTests.cs

示例15: Test_Shadow

    public void Test_Shadow()
    {
      using (MagickImage image = new MagickImage())
      {
        image.BackgroundColor = MagickColor.Transparent;
        image.FontPointsize = 60;
        image.Read("label:Magick.NET");

        int width = image.Width;
        int height = image.Height;

        image.Shadow(2, 2, 1, new ImageMagick.Percentage(50), Color.Red);

        Assert.AreEqual(width + 4, image.Width);
        Assert.AreEqual(height + 4, image.Height);

        using (PixelCollection pixels = image.GetReadOnlyPixels())
        {
          Pixel pixel = pixels.GetPixel(90, 9);
          Assert.AreEqual(0, pixel.ToColor().A);
        }
      }
    }

开发者ID:marinehero，项目名称:Magick.NET，代码行数:23，代码来源:MagickImageTests.cs

注：本文中的ImageMagick.MagickImage.GetReadOnlyPixels方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。