1 #ifndef DRAWING_MODULE_ 2 #define DRAWING_MODULE_ 3 4 void draw_rectangle_yuv420sp(unsigned char* yuv420sp, int w, int h, int rx, int ry, int rw, int rh, unsigned int color, int thickness); 5 6 void draw_image_yuv420sp(unsigned char* yuv420sp, int w, int h, unsigned char* draw_img, int rx, int ry, int rw, int rh); 7 8 #endif 9