W2kPrintDrvSample Feature ======= * Support two page directions, portrait and landscape * Support just one page size, A4 * Support two resolutions, 200 x 200 and 100 x 100 dpi * Support two color mode, color(24bpp) and monochrom

2值颜色变换虚拟驱动程序，针对HP打印机-2 value color change virtual driver for HP printer

一个很好的绘图窗体,可以画直线,矩形.扇形.和圆.同时还能随机变换颜色-A good drawing form, you can draw straight lines, rectangles. Fan. And round. While also randomly change color

基于opencv的机器视觉识别程序。robomaster比赛中用到的基于敌方的颜色和轮廓的识别，可以实现自动追踪等功能。-Opencv based machine vision recognition program. robomaster game used to identify the enemy' s color and contour-based tracking and other functions can be achieved automatically.