完成作业

2026-04-16 15:47:59 +08:00
parent aec487de86
commit 95a86368b4
3 changed files with 45 additions and 0 deletions
--- a/XWL.py
+++ b/XWL.py
@@ -0,0 +1,17 @@
+import numpy as np
+image = np.array([
+    [100, 150, 200],
+    [80, 120, 180],
+    [60, 90, 140]
+], dtype=np.uint8)
+print("原图:")
+print(image)
+image_dark = np.clip(image - 20, 0, 255)
+print("\n1. 变暗20后:")
+print(image_dark)
+image_crop = image[0:2, 0:2]
+print("\n2. 裁剪左上角(2x2):")
+print(image_crop)
+image_flip = np.fliplr(image)
+print("\n3. 水平翻转:")
+print(image_flip)