crazygit · September 1, 2025 01:28 · Sep 1, 2025 · Sep 1, 2025
diff --git a/photo.py b/photo.py
@@ -1,4 +1,4 @@
-#
+# uv add pillow
 from PIL import Image, ImageOps
 
 # 打开原图

diff --git a/photo.py b/photo.py
@@ -0,0 +1,41 @@
+#
+from PIL import Image, ImageOps
+
+# 打开原图
+input_path = "/path/to/input/image.jpg"
+img = Image.open(input_path)
+
+# 2寸照片尺寸：3.5cm x 5.3cm -> 换算像素 (300 dpi = 118.11 px/cm)
+cm_to_px = lambda cm: int(cm * 118.11)
+target_size = (cm_to_px(3.5), cm_to_px(5.3))  # 约 413 x 626 px
+
+# 调整尺寸
+photo = ImageOps.fit(img, target_size, Image.Resampling.LANCZOS)
+
+# 添加1像素黑色相框
+bordered_photo = ImageOps.expand(photo, border=1, fill="black")
+
+# 4R 照片纸：10.2 x 15.2 cm -> 换算像素
+paper_size = (cm_to_px(10.2), cm_to_px(15.2))  # 约 1205 x 1795 px
+paper = Image.new("RGB", paper_size, "white")
+
+# 计算每行每列能放几张
+pw, ph = paper_size
+fw, fh = bordered_photo.size
+cols = pw // (fw + 20)  # 水平间距20px
+rows = ph // (fh + 20)  # 垂直间距20px
+
+x_margin = (pw - cols * fw - (cols - 1) * 20) // 2
+y_margin = (ph - rows * fh - (rows - 1) * 20) // 2
+
+# 排版照片
+for r in range(rows):
+    for c in range(cols):
+        x = x_margin + c * (fw + 20)
+        y = y_margin + r * (fh + 20)
+        paper.paste(bordered_photo, (x, y))
+
+# 保存输出
+output_path = "/path/to/output/image.jpg"
+paper.save(output_path, "JPEG")
+output_path