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2026-07-03 16:58:28 +08:00
commit 32b43f85bd
6240 changed files with 1987678 additions and 0 deletions
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+#!/usr/bin/env python3
+"""自动压缩图片，无需交互"""
+import os
+import subprocess
+from pathlib import Path
+
+MAX_WIDTH = 2180
+SOURCE_DIR = Path('/home/ubuntu/images')
+BACKUP_DIR = SOURCE_DIR / 'original_backup'
+
+def get_size(f):
+    try:
+        r = subprocess.run(['identify', '-format', '%w %h', str(f)], capture_output=True, text=True)
+        return map(int, r.stdout.strip().split())
+    except:
+        return None, None
+
+def resize(f, out):
+    try:
+        cmd = ['convert', str(f), '-resize', f'{MAX_WIDTH}x>', '-quality', '90', str(out)]
+        subprocess.run(cmd, check=True, capture_output=True)
+        return True
+    except Exception as e:
+        print(f"  失败: {e}")
+        return False
+
+# 创建备份目录
+BACKUP_DIR.mkdir(exist_ok=True)
+
+exts = {'.jpg', '.jpeg', '.png', '.webp'}
+images = []
+for f in SOURCE_DIR.iterdir():
+    if f.is_file() and f.suffix.lower() in exts:
+        w, h = get_size(f)
+        if w and w > MAX_WIDTH:
+            images.append({'file': f, 'w': w, 'h': h})
+
+print(f"压缩 {len(images)} 张图片...\n")
+
+success = 0
+for i, item in enumerate(images, 1):
+    f = item['file']
+    print(f"[{i}/{len(images)}] {f.name}")
+    
+    # 备份
+    backup = BACKUP_DIR / f.name
+    os.rename(f, backup)
+    
+    # 压缩
+    if resize(backup, f):
+        nw, nh = get_size(f)
+        orig_kb = backup.stat().st_size / 1024
+        new_kb = f.stat().st_size / 1024
+        print(f"  {item['w']}x{item['h']} → {nw}x{nh}")
+        print(f"  {orig_kb:.1f}KB → {new_kb:.1f}KB\n")
+        success += 1
+    else:
+        os.rename(backup, f)
+
+print(f"✅ 完成: {success}/{len(images)} 张")
+print(f"📁 备份: {BACKUP_DIR}")