# Threshold Brush Simple threshold-based painting with automatic threshold methods (Otsu, Huang, etc.). ## Overview | Property | Value | |----------|-------| | **Speed** | Very Fast | | **Precision** | Variable | | **Best For** | Simple threshold painting, when boundaries are clear | ## Parameters - **Auto Method** - **Threshold Range** - **Brush Radius** ## Strengths - Very fast - Multiple auto-threshold methods ## Limitations - No boundary awareness - Simple threshold only ## Screenshots ![Threshold Brush - Example 1](/_static/_static/screenshots/algorithms/algorithm_013_threshold_brush.png) ![Threshold Brush - Example 2](/_static/_static/screenshots/algorithms/algorithm_014_threshold_brush.png)