使用opencv进行图像点的处理，包括线性变换，拉伸变换，绘制直方图和直方图均衡-Using opencv image point processing, including linear transformation, stretching transformation, draw histogram and histogram equalization

对图像进行腐蚀和膨胀处理，可以实现调节的力度，通过腐蚀和膨胀的结合使用，可以自动连接图像的破损部分，或者消除图像的多余部分。-Erosion and dilation of image processing, you can adjust the intensity to achieve, using a combination of erosion and dilation, you can automatically connect damaged part of the image, or