全白

makelove · Mar 28, 2018 · 04b5028 · 04b5028
1 parent da748df
commit 04b5028
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/ch04-图片/创建图片1.py → ch04-图片/创建黑白图片1.py b/ch04-图片/创建图片1.py → ch04-图片/创建黑白图片1.py
@@ -14,8 +14,10 @@
 size = (2560, 1600)
 # 全黑.可以用在屏保
 black = np.zeros(size)
+print(black[34][56])
 cv2.imwrite('black.jpg',black)
 
-#white
+#white 全白
 black[:]=255
+print(black[34][56])
 cv2.imwrite('white.jpg',black)