Method _perform_slide_match

ddddocr/core/slide_engine.py:119–147

执行滑块匹配 Args: target: 滑块图像数组 background: 背景图像数组 simple_target: 是否为简单滑块 Returns: 匹配结果

(self, target: np.ndarray, background: np.ndarray, 
                           simple_target: bool)

            raise ImageProcessError(f"滑块比较失败: {str(e)}") from e
    
    def _perform_slide_match(self, target: np.ndarray, background: np.ndarray, 
                           simple_target: bool) -> Dict[str, Any]:
        """
        执行滑块匹配
        
        Args:
            target: 滑块图像数组
            background: 背景图像数组
            simple_target: 是否为简单滑块
            
        Returns:
            匹配结果
        """
        try:
            # 转换为灰度图
            target_gray = cv2.cvtColor(target, cv2.COLOR_RGB2GRAY)
            background_gray = cv2.cvtColor(background, cv2.COLOR_RGB2GRAY)
            
            if simple_target:
                # 简单滑块匹配
                result = self._simple_template_match(target_gray, background_gray)
            else:
                # 复杂滑块匹配（边缘检测）
                result = self._edge_based_match(target_gray, background_gray)
            
            return result
            
        except Exception as e:
            raise ImageProcessError(f"滑块匹配执行失败: {str(e)}") from e
    
    def _perform_slide_comparison(self, target: np.ndarray, background: np.ndarray) -> Dict[str, Any]:
        """