fengjing_HSV_??.py 文件源码

def draw_circle(event,x,y,flags,param):
    #if event == cv2.EVENT_LBUTTONDBLCLK:
    if event == cv2.EVENT_LBUTTONDOWN:
        print ('mouse x and y is ')
        print (x,y)
        px = im1[y,x]
        print ('RGB Value:')
        print px
        px_hsv = cv2.cvtColor(im1, cv2.COLOR_BGR2HSV)
        H=px_hsv.item(y,x,0)
        S=px_hsv.item(y,x,1)
        V=px_hsv.item(y,x,2)
        print ('HSV Value: H?S??V')
        print (H,S,V)