今天小编就为大家分享一篇python调用摄像头显示图像的实例，具有很好的参考价值，希望对大家有所帮助。一起跟随小编过来看看吧

如下所示： import cv2 import numpy as np bins = np.arange(256).reshape(256,1) def hist_curve(im): h = np.zeros((300,256,3)) if len(im.shape) == 2: color = [(255,255,255)] elif im.shape[2] == 3: color = [ (255,0,0),(0,255,0),(0,0,255) ] for ch, co