コード例 #1
0
        private ImageMagick.MagickImage originalMagickImage = null; // 图层图像修改前的状态
        //点击状态下饱和度调节
        private void MouseButtonDown(object sender, MouseButtonEventArgs args)
        {
            if (down == null)
            {
                return;
            }
            originalMagickImage = new ImageMagick.MagickImage(bitmap);
            ImageMagick.Percentage  brightness = new ImageMagick.Percentage(100);                  // 100%表示不改变该属性
            ImageMagick.Percentage  saturation = new ImageMagick.Percentage(50);
            ImageMagick.Percentage  hue        = new ImageMagick.Percentage(100);                  // 滑动条范围值0%~200%
            ImageMagick.MagickImage newImage   = new ImageMagick.MagickImage(originalMagickImage); // 相当于深复制
            newImage.Modulate(brightness, saturation, hue);

            // 重新给Image控件赋值新图像
            down   = newImage.ToBitmapSource();
            Source = down;
            originalMagickImage.Dispose();
        }
コード例 #2
0
 /// <summary>
 /// 色相、饱和度、亮度、对比度
 /// </summary>
 /// <param name="sourceimg"></param>
 /// <param name="threshold"></param>
 /// <returns></returns>
 public static Bitmap HSLC(Image sourceimg, int H, int S, int L, int C)
 {
     if (sourceimg != null)
     {
         ImageMagick.MagickImage originalMagickImage;
         originalMagickImage = new ImageMagick.MagickImage((Bitmap)sourceimg);
         // 只调整图像的Hue色相值
         ImageMagick.Percentage  brightness = new ImageMagick.Percentage(L);                    // 100%表示不改变该属性
         ImageMagick.Percentage  saturation = new ImageMagick.Percentage(S);
         ImageMagick.Percentage  hue        = new ImageMagick.Percentage(H);                    // 滑动条范围值0%~200%
         ImageMagick.MagickImage newImage   = new ImageMagick.MagickImage(originalMagickImage); // 相当于深复制
         newImage.Modulate(brightness, saturation, hue);
         // 重新给Image控件赋值新图像
         Bitmap bitmap1 = newImage.ToBitmap();
         Bitmap bitmap  = Contrast(bitmap1, C);
         return(bitmap);
     }
     else
     {
         return((Bitmap)sourceimg);
     }
 }
コード例 #3
0
        public void loaded(object sender, EventArgs args)
        {
            if (originalMagickImage == null)
            {
                up = Source;
                if (down == null)
                {
                    bitmap = ImageSourceToBitmap(this.Source); // img是前台Image控件
                    new Task(new Action(() =>
                    {
                        originalMagickImage = new ImageMagick.MagickImage(bitmap);
                        ImageMagick.Percentage brightness = new ImageMagick.Percentage(100);                  // 100%表示不改变该属性
                        ImageMagick.Percentage saturation = new ImageMagick.Percentage(50);
                        ImageMagick.Percentage hue        = new ImageMagick.Percentage(100);                  // 滑动条范围值0%~200%
                        ImageMagick.MagickImage newImage  = new ImageMagick.MagickImage(originalMagickImage); // 相当于深复制
                        newImage.Modulate(brightness, saturation, hue);

                        // 重新给Image控件赋值新图像
                        down = newImage.ToBitmapSource();
                    })).Start();
                }
            }
        }
コード例 #4
0
ファイル: MagickImage.cs プロジェクト: dlemstra/Magick.NET
 private void ExecuteModulate(XmlElement element, MagickImage image)
 {
   Hashtable arguments = new Hashtable();
   foreach (XmlAttribute attribute in element.Attributes)
   {
     arguments[attribute.Name] = Variables.GetValue<Percentage>(attribute);
   }
   if (OnlyContains(arguments, "brightness"))
     image.Modulate((Percentage)arguments["brightness"]);
   else if (OnlyContains(arguments, "brightness", "saturation"))
     image.Modulate((Percentage)arguments["brightness"], (Percentage)arguments["saturation"]);
   else if (OnlyContains(arguments, "brightness", "saturation", "hue"))
     image.Modulate((Percentage)arguments["brightness"], (Percentage)arguments["saturation"], (Percentage)arguments["hue"]);
   else
     throw new ArgumentException("Invalid argument combination for 'modulate', allowed combinations are: [brightness] [brightness, saturation] [brightness, saturation, hue]");
 }
コード例 #5
0
    public void Test_Modulate()
    {
      using (MagickImage image = new MagickImage(Files.TestPNG))
      {
        image.Modulate(new Percentage(70), new Percentage(30));

#if Q8
        ColorAssert.AreEqual(new MagickColor("#743e3e"), image, 25, 70);
        ColorAssert.AreEqual(new MagickColor("#0b0b0b"), image, 25, 40);
        ColorAssert.AreEqual(new MagickColor("#1f3a1f"), image, 75, 70);
        ColorAssert.AreEqual(new MagickColor("#5a5a5a"), image, 75, 40);
        ColorAssert.AreEqual(new MagickColor("#3e3e74"), image, 125, 70);
        ColorAssert.AreEqual(new MagickColor("#a8a8a8"), image, 125, 40);
#elif Q16 || Q16HDRI
        ColorAssert.AreEqual(new MagickColor(OpenCLValue.Get("#72803da83da8", "#747a3eb83eb8")), image, 25, 70);
        ColorAssert.AreEqual(new MagickColor(OpenCLValue.Get("#0b2d0b2d0b2d", "#0b5f0b5f0b5f")), image, 25, 40);
        ColorAssert.AreEqual(new MagickColor(OpenCLValue.Get("#1ef3397a1ef3", "#1f7c3a781f7c")), image, 75, 70);
        ColorAssert.AreEqual(new MagickColor(OpenCLValue.Get("#592d592d592d", "#5ab75ab75ab7")), image, 75, 40);
        ColorAssert.AreEqual(new MagickColor(OpenCLValue.Get("#3da83da87280", "#3eb83eb8747a")), image, 125, 70);
        ColorAssert.AreEqual(new MagickColor(OpenCLValue.Get("#a5aea5aea5ae", "#a88ba88ba88b")), image, 125, 40);
#else
#error Not implemented!
#endif
      }
    }