基于VC6.0的单文档图像增强，有关于图像腐蚀膨胀，图像二值化，图像对比度增强，图像低通滤波，直方图均值化等等，内有报告对附的图进行了说明。-Based on VC6.0 single document image enhancement, there is corrosion on the image expansion, image binarization, image contrast enhancement, image low-pass filtering, histogram me