Add files via upload

eastmountyxz · web-flow · commit caafc806d45a · 2020-12-22T23:36:01.000+08:00
diff --git a/blog33-Special-effects/blog33_12_jh.py b/blog33-Special-effects/blog33_12_jh.py
@@ -0,0 +1,30 @@
+#coding:utf-8
+#By:Eastmount CSDN 2020-12-22
+import cv2
+import numpy as np
+
+#读取原始图像
+img = cv2.imread('nv.png')
+
+#获取图像行和列
+rows, cols = img.shape[:2]
+
+#新建目标图像
+dst = np.zeros((rows, cols, 3), dtype="uint8")
+
+#提取三个颜色通道
+(b, g, r) = cv2.split(img)
+
+#彩色图像均衡化
+bH = cv2.equalizeHist(b)
+gH = cv2.equalizeHist(g)
+rH = cv2.equalizeHist(r)
+
+#合并通道
+dst = cv2.merge((bH, gH, rH))
+
+#显示图像
+cv2.imshow('src', img)
+cv2.imshow('dst', dst)
+cv2.waitKey()
+cv2.destroyAllWindows()
