threshold

# 阈值处理
# cv2.THRESH_BINARY 大于阈值变最大,小于阈值变为0
# cv2.THRESH_BINARY_INV 上一方法的翻转
# cv2.THRESH_TRUNC 截断,大于阈值的设为阈值,小于阈值的不变
# cv2.THRESH_TOZERO 大于阈值的不变,小于阈值的变为0
# cv2.THRESH_TOZERO_INV 上一方法的翻转
def threshold(src, thresh, maxval, type):
ret, dst = cv2.threshold(src, thresh, maxval, type)
return dst
posted @ 2019-10-30 23:56  6+0  阅读(417)  评论(0编辑  收藏  举报