解决句柄占用问题。

plugins/xiuren_image/meitu_dl.py

@@ -150,10 +150,9 @@ def download_image(img_url, folder_path, img_index, max_retries=3):
                 time.sleep(2 * (attempt + 1))
                 continue
 
-            img = Image.open(BytesIO(response.content)).convert('RGB')
+            with Image.open(BytesIO(response.content)).convert('RGB') as img:
                 img_name = f"{img_index:03d}.jpg"
                 img_path = os.path.join(folder_path, img_name)
-
                 img.save(img_path, 'JPEG', quality=95)
                 logger.info(f"已下载并转换为JPG: {img_path}")
             return True

plugins/xiuren_image/xiuren_pdf.py

@@ -8,8 +8,8 @@ import io
 
 def compress_image(image_path, target_size_kb=300):
     """快速压缩图片到目标大小（单位：KB）"""
-    img = PILImage.open(image_path)
-
+    with PILImage.open(image_path) as img:
+        # 调整图片尺寸，保持宽高比
         # 如果图片有透明度，转换为RGB
         if img.mode in ('RGBA', 'P'):
             img = img.convert('RGB')
@@ -85,7 +85,7 @@ def create_pdf_from_images(directory, output_pdf):
         compressed_image_data = compress_image(image_file)
 
         # 从压缩字节数据中读取图片以获取新尺寸
-        compressed_img = PILImage.open(io.BytesIO(compressed_image_data))
+        with PILImage.open(io.BytesIO(compressed_image_data)) as compressed_img:
             img_width, img_height = compressed_img.size
 
         # 设置目标宽度（适应A3页面宽度，最大800点）

sehuatang/shehuatang.py

@@ -182,9 +182,8 @@ def fetch_and_create_pdf(url):
                         if image:
                             try:
                                 # 使用PIL处理图片尺寸
-                                img = PILImage.open(image)
+                                with PILImage.open(image) as img:
                                     img_width, img_height = img.size
-                                
                                     # 计算缩放比例，确保图片适应页面
                                     scale_width = max_image_width / img_width
                                     scale_height = max_image_height / img_height
@@ -201,7 +200,6 @@ def fetch_and_create_pdf(url):
                                     # 添加图片到内容中，使用计算后的尺寸
                                     content.append(Image(img_stream, width=new_width, height=new_height))
                                     content.append(Spacer(1, 4))
-                                
                                     print(f"处理图片: 原始尺寸 {img_width}x{img_height}, 新尺寸 {new_width}x{new_height}")
                             except Exception as e:
                                 print(f"处理图片时出错: {e}")