One of the cameras used by the system was found rotated by 45 degrees to the right. This caused all images captured by this camera to be rotated by 45 degrees. Rotate the images back about their center, copy the remarkable pixels (white backgro

旋转时钟，以16位发光二极管的旋转代替点阵的列扫描，实现字符和图像的显示 扫描键盘是4*4的按键扫描，为初始练习的小程序-Rotate the clock, to 16 replace the lattice rotation LED scanning the columns to achieve the character and display the scanned image is 4* 4 keyboard key scanning, small program to practi

华为OJ训练平台的基础篇的所有题目答案，已总结为各种类型，写成子函数，可以直接调用-HUAWEI OJ training platform for all the answers to the questions, has been summarized for various types, written as a sub function, can be called directlypicture button can rotate, click on the image of the f