diff --git a/2509165016--1.py b/2509165016--1.py
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+import numpy as np
+
+# 定义3x3灰度图像
+image = np.array([
+    [100, 150, 200],
+    [80, 120, 180],
+    [60, 90, 140]
+], dtype=np.uint8)
+
+print("原图：")
+print(image)
+
+# 1. 变暗20：每个像素值减20（需确保数值非负，uint8会自动截断，这里手动保证）
+image_dark = np.clip(image - 20, 0, 255)
+print("\n变暗20后：")
+print(image_dark)
+
+# 2. 裁剪左上角2x2区域
+image_crop = image[:2, :2]
+print("\n裁剪左上角2x2区域：")
+print(image_crop)
+
+# 3. 水平翻转
+image_flip = np.fliplr(image)
+print("\n水平翻转：")
+print(image_flip)
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diff --git a/2509165016--2.py b/2509165016--2.py
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index 0000000..e69de29
diff --git a/2509165016--3.py b/2509165016--3.py
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index 0000000..e69de29