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@@ -341,6 +341,134 @@ def get_rotation_angle_from_ppstructv3(data: Dict) -> float:
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return 0.0
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+def find_image_in_multiple_locations(img_src: str, json_path: str) -> Optional[str]:
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+ """
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+ 在多个可能的位置查找图片文件
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+ """
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+ json_dir = os.path.dirname(json_path)
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+
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+ # 可能的搜索路径
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+ search_paths = [
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+ # 相对于JSON文件的路径
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+ os.path.join(json_dir, img_src),
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+ # 相对于JSON文件父目录的路径
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+ os.path.join(os.path.dirname(json_dir), img_src),
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+ # imgs目录(常见的图片目录)
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+ os.path.join(json_dir, 'imgs', os.path.basename(img_src)),
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+ os.path.join(os.path.dirname(json_dir), 'imgs', os.path.basename(img_src)),
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+ # images目录
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+ os.path.join(json_dir, 'images', os.path.basename(img_src)),
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+ os.path.join(os.path.dirname(json_dir), 'images', os.path.basename(img_src)),
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+ # 同名目录
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+ os.path.join(json_dir, os.path.splitext(os.path.basename(json_path))[0], os.path.basename(img_src)),
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+ ]
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+
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+ # 如果是绝对路径,也加入搜索
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+ if os.path.isabs(img_src):
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+ search_paths.insert(0, img_src)
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+
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+ # 查找存在的文件
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+ for path in search_paths:
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+ if os.path.exists(path):
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+ return path
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+
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+ return None
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+
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+
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+def process_html_images(html_content: str, json_path: str) -> str:
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+ """
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+ 处理HTML内容中的图片引用,将本地图片转换为base64 - 增强版
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+ """
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+ import re
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+
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+ # 匹配HTML图片标签: <img src="path" ... />
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+ img_pattern = r'<img\s+[^>]*src\s*=\s*["\']([^"\']+)["\'][^>]*/?>'
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+
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+ def replace_html_image(match):
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+ full_tag = match.group(0)
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+ img_src = match.group(1)
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+
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+ # 如果已经是base64或者网络链接,直接返回
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+ if img_src.startswith('data:image') or img_src.startswith('http'):
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+ return full_tag
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+
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+ # 增强的图片查找
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+ full_img_path = find_image_in_multiple_locations(img_src, json_path)
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+
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+ # 尝试转换为base64
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+ try:
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+ if full_img_path and os.path.exists(full_img_path):
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+ with open(full_img_path, 'rb') as img_file:
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+ img_data = img_file.read()
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+
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+ # 获取文件扩展名确定MIME类型
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+ ext = os.path.splitext(full_img_path)[1].lower()
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+ mime_type = {
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+ '.png': 'image/png',
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+ '.jpg': 'image/jpeg',
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+ '.jpeg': 'image/jpeg',
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+ '.gif': 'image/gif',
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+ '.bmp': 'image/bmp',
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+ '.webp': 'image/webp'
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+ }.get(ext, 'image/jpeg')
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+
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+ # 转换为base64
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+ img_base64 = base64.b64encode(img_data).decode('utf-8')
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+ data_url = f"data:{mime_type};base64,{img_base64}"
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+
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+ # 替换src属性,保持其他属性不变
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+ updated_tag = re.sub(
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+ r'src\s*=\s*["\'][^"\']+["\']',
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+ f'src="{data_url}"',
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+ full_tag
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+ )
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+ return updated_tag
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+ else:
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+ # 文件不存在,显示详细的错误信息
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+ search_info = f"搜索路径: {img_src}"
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+ if full_img_path:
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+ search_info += f" -> {full_img_path}"
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+
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+ error_content = f"""
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+ <div style="
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+ color: #d32f2f;
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+ border: 2px dashed #d32f2f;
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+ padding: 10px;
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+ margin: 10px 0;
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+ border-radius: 5px;
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+ background-color: #ffebee;
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+ text-align: center;
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+ ">
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+ <strong>🖼️ 图片无法加载</strong><br>
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+ <small>原始路径: {img_src}</small><br>
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+ <small>JSON文件: {os.path.basename(json_path)}</small><br>
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+ <em>请检查图片文件是否存在</em>
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+ </div>
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+ """
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+ return error_content
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+ except Exception as e:
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+ # 转换失败,返回错误信息
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+ error_content = f"""
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+ <div style="
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+ color: #f57c00;
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+ border: 2px dashed #f57c00;
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+ padding: 10px;
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+ margin: 10px 0;
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+ border-radius: 5px;
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+ background-color: #fff3e0;
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+ text-align: center;
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+ ">
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+ <strong>⚠️ 图片处理失败</strong><br>
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+ <small>文件: {img_src}</small><br>
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+ <small>错误: {str(e)}</small>
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+ </div>
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+ """
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+ return error_content
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+
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+ # 替换所有HTML图片标签
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+ processed_content = re.sub(img_pattern, replace_html_image, html_content, flags=re.IGNORECASE)
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+ return processed_content
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+
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def process_markdown_images(md_content: str, json_path: str) -> str:
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"""
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处理Markdown中的图片引用,将本地图片转换为base64
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@@ -399,7 +527,17 @@ def process_markdown_images(md_content: str, json_path: str) -> str:
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processed_content = re.sub(img_pattern, replace_image, md_content)
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return processed_content
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+def process_all_images_in_content(content: str, json_path: str) -> str:
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+ """
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+ 处理内容中的所有图片引用(包括Markdown和HTML格式)
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+ """
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+ # 先处理HTML图片
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+ content = process_html_images(content, json_path)
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+ # 再处理Markdown图片
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+ content = process_markdown_images(content, json_path)
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+ return content
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+# 修改 load_ocr_data_file 函数
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def load_ocr_data_file(json_path: str, config: Dict) -> Tuple[List, str, str]:
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"""加载OCR相关数据文件"""
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json_file = Path(json_path)
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@@ -434,8 +572,8 @@ def load_ocr_data_file(json_path: str, config: Dict) -> Tuple[List, str, str]:
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with open(md_file, 'r', encoding='utf-8') as f:
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raw_md_content = f.read()
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- # 处理Markdown中的图片引用
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- md_content = process_markdown_images(raw_md_content, str(json_file))
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+ # 处理内容中的所有图片引用(HTML和Markdown)
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+ md_content = process_all_images_in_content(raw_md_content, str(json_file))
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# 推断图片路径
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image_name = json_file.stem
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@@ -585,35 +723,54 @@ def get_ocr_statistics(ocr_data: List, text_bbox_mapping: Dict, marked_errors: s
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def convert_html_table_to_markdown(content: str) -> str:
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- """将HTML表格转换为Markdown表格格式"""
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+ """将HTML表格转换为Markdown表格格式 - 支持横向滚动的增强版本"""
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def replace_table(match):
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table_html = match.group(0)
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# 提取所有行
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- rows = re.findall(r'<tr>(.*?)</tr>', table_html, re.DOTALL | re.IGNORECASE)
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+ rows = re.findall(r'<tr[^>]*>(.*?)</tr>', table_html, re.DOTALL | re.IGNORECASE)
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if not rows:
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return table_html
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markdown_rows = []
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- for i, row in enumerate(rows):
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- # 提取单元格
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- cells = re.findall(r'<td[^>]*>(.*?)</td>', row, re.DOTALL | re.IGNORECASE)
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+ max_cols = 0
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+
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+ # 处理所有行,找出最大列数
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+ processed_rows = []
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+ for row in rows:
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+ # 提取单元格,支持 th 和 td
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+ cells = re.findall(r'<t[hd][^>]*>(.*?)</t[hd]>', row, re.DOTALL | re.IGNORECASE)
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if cells:
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- # 清理单元格内容
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clean_cells = []
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for cell in cells:
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cell_text = re.sub(r'<[^>]+>', '', cell).strip()
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cell_text = unescape(cell_text)
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- clean_cells.append(cell_text)
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-
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- # 构建Markdown行
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- markdown_row = '| ' + ' | '.join(clean_cells) + ' |'
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- markdown_rows.append(markdown_row)
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+ # 限制单元格长度,避免表格过宽
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+ if len(cell_text) > 30:
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+ cell_text = cell_text[:27] + "..."
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+ clean_cells.append(cell_text or " ") # 空单元格用空格替代
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- # 在第一行后添加分隔符
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- if i == 0:
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- separator = '| ' + ' | '.join(['---'] * len(clean_cells)) + ' |'
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- markdown_rows.append(separator)
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+ processed_rows.append(clean_cells)
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+ max_cols = max(max_cols, len(clean_cells))
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+
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+ # 统一所有行的列数
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+ for i, row_cells in enumerate(processed_rows):
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+ while len(row_cells) < max_cols:
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+ row_cells.append(" ")
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+
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+ # 构建Markdown行
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+ markdown_row = '| ' + ' | '.join(row_cells) + ' |'
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+ markdown_rows.append(markdown_row)
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+
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+ # 在第一行后添加分隔符
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+ if i == 0:
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+ separator = '| ' + ' | '.join(['---'] * max_cols) + ' |'
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+ markdown_rows.append(separator)
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+
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+ # 添加滚动提示
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+ if max_cols > 8:
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+ scroll_note = "\n> 📋 **提示**: 此表格列数较多,在某些视图中可能需要横向滚动查看完整内容。\n"
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+ return scroll_note + '\n'.join(markdown_rows) if markdown_rows else table_html
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return '\n'.join(markdown_rows) if markdown_rows else table_html
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