图象细化处理的VB源程序，图象二值化的VB源程序。变换为灰度图象的VB源程序-Image thinning treatment of VB source code, image binarization of the VB source code. Transform for gray-scale image of the VB source code

OpenCV图像二值化（阈值法）,基于vc-OpenCV image binarization (threshold method), based on the vc