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C# Class CaptchaRecogition.ImageProcess

Show file Open project: ccccccmd/ReCapcha Class Usage Examples

Public Methods

Method	Description
Array2String ( int array, bool flag ) : string
Binary ( Bitmap img ) : Bitmap	二值化处理
CalcRate ( string t1, string t2 ) : int	计算相似度
ComputeThresholdValue ( Bitmap img ) : int
ConvertImgToArrayX ( Image img ) : ].int[
ConvertImgToArrayY ( Image img ) : ].int[
CutImage ( int RowNum, int ColNum, Bitmap bm ) : System.Drawing.Bitmap[]	图片切割
CutImage ( Image img, int ww, int hh, bool is4Chars = true, int charWidth = 10 ) : List	字符数目是四个，有切割后不是4个的话会做进一步处理
GetArrayX ( int input, int y ) : int[]
GetArrayY ( int input, int x ) : int[]
GetBinaryCode ( Bitmap img ) : string	获取图片特征码
GetDgGrayValue ( Image img ) : int	得到灰度图像前景背景的临界值 最大类间方差法
GetImgBoundaryList ( Image img, Bitmap &_bmp, bool is4Chars, int charWidth = 10 ) : List	确定是四字符会有精细处理
GetPicValidByValue ( Bitmap singlepic, int dgGrayValue ) : Bitmap	对切割后小图操作
GetPicValidByValue ( int dgGrayValue, Bitmap bm ) : Bitmap	获取有效区域
GetStartBoundaryY ( Image img, int start ) : int	Y轴开始的边界
GetXBeyond ( int input ) : Point
GetYBeyond ( int input ) : Point
GetYZMCode ( Image img, string zimoPath, int charNum ) : string	验证码识别
GetYZMCode ( Image img, string zimoPath, int maxNearPoints, int smallPicWidth, int smallPicHeight, int type = 2, bool is4Chars = true, int charWidth = 10 ) : string	识别验证码(图片-->字符)
Gray ( Bitmap img, int type = 2 ) : Image	图片灰度化处理指针法
Normalized ( Bitmap bitmap, int ww, int hh ) : Bitmap	把图片的宽高统一，归一
PBinary ( Bitmap src, int v ) : Bitmap	二值化处理
PreProcess ( Image img, int maxNearPoints, int smallPicWidth, int smallPicHeight, int type = 2, bool is4Chars = true, int charWidth = 10 ) : List	验证码的前期处理
RemoveBg ( Bitmap img, int dgGrayValue ) : Image	去除背景
RemoveNoise ( Bitmap img, int maxAroundPoints = 1 ) : Image	去除噪点
TrimBmp ( Image img ) : Bitmap
WriteZimo ( Bitmap smallPic, string zimoPath, string YZMCode ) : void	字模库维护

Private Methods

Method	Description
GetEndBoundaryX ( Image img, int startX, int startY, int endY ) : int	获得X轴结束边界
GetEndBoundaryY ( Image img, int start ) : int	Y轴结束的边界
GetGrayValueByMax ( int r, int g, int b ) : int
GetGrayValueByPingjunzhi ( int r, int g, int b ) : int
GetGrayValueByQuanzhong ( int b, int g, int r ) : int
GetStartBoundaryX ( Image img, int startY, int endY ) : int	X轴开始的边界
NotFourChars ( Image img, Bitmap &_bmp, List list, int charWidth ) : List	对第一次切割后不是4张小图的做处理

Method Details