当前位置: 首页>>代码示例>>C#>>正文


C# Bitmap.DeepCopy方法代码示例

本文整理汇总了C#中System.Drawing.Bitmap.DeepCopy方法的典型用法代码示例。如果您正苦于以下问题:C# Bitmap.DeepCopy方法的具体用法?C# Bitmap.DeepCopy怎么用?C# Bitmap.DeepCopy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System.Drawing.Bitmap的用法示例。


在下文中一共展示了Bitmap.DeepCopy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: ExtractBiggestBlob

        //Actual Methods that can be used for extraction
        public static Bitmap ExtractBiggestBlob(Bitmap charIn)
        {
            //Greyscale (if not already)
            Bitmap greyImg = null;
            if(charIn.PixelFormat != PixelFormat.Format8bppIndexed)
            {
                greyImg = Grayscale.CommonAlgorithms.BT709.Apply(charIn); //Use the BT709 (HDTV spec) for RGB weights
            }
            else
            {
                greyImg = charIn.DeepCopy();
            }

            //Adaptive threshold
            bradleyLocalThreshold.ApplyInPlace(greyImg);

            //Extract the largest blob (the character)
            invert.ApplyInPlace(greyImg); //Inversion required for blob detection (must be white object on black background)
            Bitmap charWithoutWhitespace = null;
            try
            {
                charWithoutWhitespace = extractBiggestBlob.Apply(greyImg);
            }
            catch(ArgumentException) //Thrown if no blobs in image, use whole image
            {
                charWithoutWhitespace = greyImg;
            }

            //Resize the image of the char without whitespace to some normalised size (using nearest neighbour because we've already thresholded)
            Bitmap normalisedCharWithoutWhitespace = resize.Apply(charWithoutWhitespace);

            //Clean up
            greyImg.Dispose();
            charWithoutWhitespace.Dispose();

            return normalisedCharWithoutWhitespace;
        }
开发者ID:JoshKeegan,项目名称:CVWS.NET,代码行数:38,代码来源:CharImgExtractor.cs

示例2: WordPosition

 public static Bitmap WordPosition(Bitmap origImg, Segmentation segmentation, WordPosition wordPosition, Color colour)
 {
     Bitmap img = origImg.DeepCopy();
     WordPositionInPlace(img, segmentation, wordPosition, colour);
     return img;
 }
开发者ID:JoshKeegan,项目名称:CVWS.NET,代码行数:6,代码来源:DrawSolution.cs

示例3: Solution

 public static Bitmap Solution(Bitmap origImg, Segmentation segmentation, Solution solution, Color colour)
 {
     Bitmap img = origImg.DeepCopy();
     SolutionInPlace(img, segmentation, solution, colour);
     return img;
 }
开发者ID:JoshKeegan,项目名称:CVWS.NET,代码行数:6,代码来源:DrawSolution.cs

示例4: Grid

 public static Bitmap Grid(Bitmap imgOrig, uint rows, uint cols, Color colour)
 {
     Bitmap img = imgOrig.DeepCopy();
     GridInPlace(img, rows, cols, colour);
     return img;
 }
开发者ID:JoshKeegan,项目名称:CVWS.NET,代码行数:6,代码来源:DrawGrid.cs

示例5: Segmentation

 public static Bitmap Segmentation(Bitmap imgOrig, Segmentation segmentation, Color colour)
 {
     Bitmap img = imgOrig.DeepCopy();
     SegmentationInPlace(img, segmentation, colour);
     return img;
 }
开发者ID:JoshKeegan,项目名称:CVWS.NET,代码行数:6,代码来源:DrawGrid.cs

示例6: Polygon

 public static Bitmap Polygon(Bitmap origImg, List<IntPoint> points, Color colour)
 {
     Bitmap img = origImg.DeepCopy();
     PolygonInPlace(img, points, colour);
     return img;
 }
开发者ID:JoshKeegan,项目名称:CVWS.NET,代码行数:6,代码来源:DrawShapes.cs


注:本文中的System.Drawing.Bitmap.DeepCopy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。