Imge 矩形识别_识别摄像头采集图片中矩形图案sensor.GRAYSCALEsensor.B240X2401150000000x0000WHILETRUEimg0,1,2,3imageimg0,0,240,24010000iimgimageimg10,20,30,40rectrecti0xFFFF255,0,010imageimg