Initial commit: yu-zhi-ran platform with automation integration

2026-04-19 14:05:09 +08:00
commit 3cb2df51c8
209 changed files with 80379 additions and 0 deletions
@@ -0,0 +1,59 @@
+#!/usr/bin/env python3
+"""
+压缩公众号配图
+目标：每张PNG < 80KB，保持清晰度
+"""
+
+import os
+from PIL import Image
+
+IMAGES_DIR = "/root/.openclaw/workspaces/yzr-yxl/projects/yu-zhi-ran/content/publishing/images"
+OUTPUT_DIR = "/root/.openclaw/workspaces/yzr-yxl/projects/yu-zhi-ran/content/publishing/images_compressed"
+
+os.makedirs(OUTPUT_DIR, exist_ok=True)
+
+def compress_png(input_path, output_path, target_kb=80):
+    img = Image.open(input_path)
+
+    # 如果图片较大，适当缩小（保持长宽比）
+    max_width = 1200
+    if img.width > max_width:
+        ratio = max_width / img.width
+        new_size = (max_width, int(img.height * ratio))
+        img = img.resize(new_size, Image.Resampling.LANCZOS)
+        print(f"  缩放: {img.width}x{img.height}")
+
+    # 尝试不同压缩级别保存
+    for optimize in [True, False]:
+        for quality in [85, 80, 75, 70]:
+            img.save(output_path, format='PNG', optimize=optimize, compress_level=6, quality=quality)
+            size_kb = os.path.getsize(output_path) / 1024
+            if size_kb <= target_kb:
+                return size_kb, quality, optimize
+    # 如果还是大，强制用最高压缩
+    img.save(output_path, format='PNG', optimize=True, compress_level=9)
+    return os.path.getsize(output_path) / 1024, 9, True
+
+if __name__ == "__main__":
+    files = sorted([f for f in os.listdir(IMAGES_DIR) if f.endswith('.png')])
+    print(f"开始压缩 {len(files)} 张图片...\n")
+
+    total_before = 0
+    total_after = 0
+
+    for f in files:
+        inp = os.path.join(IMAGES_DIR, f)
+        out = os.path.join(OUTPUT_DIR, f)
+        size_before = os.path.getsize(inp) / 1024
+        total_before += size_before
+
+        size_after, quality, opt = compress_png(inp, out)
+        total_after += size_after
+
+        status = "✅" if size_after <= 80 else "⚠️"
+        print(f"{status} {f}")
+        print(f"   {size_before:5.1f}KB → {size_after:5.1f}KB (q={quality}, opt={opt})")
+
+    print(f"\n总计: {total_before:.1f}KB → {total_after:.1f}KB")
+    print(f"压缩率: {(1-total_after/total_before)*100:.1f}%")
+    print(f"\n压缩文件已保存至: {OUTPUT_DIR}")