// foamliu, 2009/02/01, 处理后所有点的灰度值有：
// gmin <= g <= gmax
//
// Notes: 或者为0.
public static Bitmap ThresholdSimple(Bitmap bmp, int gmin, int gmax)
{
int width, height;
int[][] mat;
Bitmap newBmp;
ImageConvert.Bitmap2Mat(bmp, out mat, out width, out height);
ThresholdLib.ThresholdSimple(mat, gmin, gmax);
ImageConvert.Mat2Bitmap(mat, width, height, out newBmp);
return(newBmp);
}
public static Bitmap ThresholdDynamic(Bitmap bmp, int gdiff, int k)
{
int width, height;
int[][] mat;
Bitmap newBmp;
ImageConvert.Bitmap2Mat(bmp, out mat, out width, out height);
ThresholdLib.ThresholdDynamic(mat, gdiff, k);
// foamliu, 2009/02/04, 阈值化的结果是二值图像, 需要转化为可显示的灰度图.
ImageConvert.Binary2GrayValue(mat);
ImageConvert.Mat2Bitmap(mat, width, height, out newBmp);
return(newBmp);
}
