说明：  C 语言图像处理代码大全，包括比较常用的算法。例如:阈值分割，边缘检测，直方图的计算，灰度共生矩阵的计算等等。
(C-Code Complete, image processing, including the commonly used algorithms. For example: threshold segmentation, edge detection, histogram calculation, the calculation of GLCM and so on.)