图像滤波程序，并且带有矢量功能，可以画线、多边形、拉框，平时连续用的，希望对新手有帮助-Image filtering procedures, and a vector function, you can draw lines, polygons, pull box, usually used in a row, and they hope to help novice

一个简单的小程序，能实现BMP格式图像的二值化-Realize the binary image