OpenCV Vec3b绫诲瀷鐨勫惈涔変笌浣跨敤

Posted 2020-11-27

鏍囩锛?a href='http://www.mamicode.com/so/1/col' title='col'>col   mat   灏辨槸   鍚箟   har   浣跨敤   vector   淇敼   code   

瀹氫箟

Vec3b鍙互鐪嬩綔鏄?/span>

vector<uchar, 3>

绠€鍗曡€岃█灏辨槸涓€涓猽char绫诲瀷鐨勶紝闀垮害涓?鐨剉ector鍚戦噺銆?/span>

浣跨敤

鐢变簬鍦∣penCV涓紝浣跨敤imread璇诲彇鍒扮殑Mat鍥惧儚鏁版嵁锛岄兘鏄敤uchar绫诲瀷鐨勬暟鎹瓨鍌紝瀵逛簬RGB涓夐€氶亾鐨勫浘鍍忥紝姣忎釜鐐圭殑鏁版嵁閮芥槸涓€涓猇ec3b绫诲瀷鐨勬暟鎹€備娇鐢╝t瀹氫綅鏂规硶濡備笅锛?/span>

1 img.at<Vec3b>(row, col)[0] = 255;銆€銆€// 杩欐槸鎸囦慨鏀笲閫氶亾鏁版嵁
2 img.at<Vec3b>(row, col)[1] = 255;銆€銆€// 杩欐槸鎸囦慨鏀笹閫氶亾鏁版嵁
3 img.at<Vec3b>(row, col)[2] = 255;銆€銆€// 杩欐槸鎸囦慨鏀筊閫氶亾鏁版嵁