ROI PICKER

This repository is intended for drawing points, polygons, and lines on an image and saving their data for labeling purposes.

Usage

• CommandCommand: python --org roi_tool.py --des org_path des_path

  • Where:
    • org_path: Path to load images.
    • des_path: The name of the folder to save the result.

• Usage examples

  python roi_tool.py --org image/210812_camera400.png --des result
  python roi_tool.py --org image/210812_camera500.png --des result
  

GUI feature

• Keyboard shortcuts

  • ESC: Terminate this program.
  • CTRL+A: Add a new POLYGON.
  • CTRL+W: Add a new LINELINE.
  • CTRL+Q: Add a new POINT.
  • CTRL+N: Remove all points for the current ROI.
  • CTRL+D: Remove all points for the current ROI.
  • CTRL+E: Scale up.
  • CTRL+R: Scale down.
  • CTRL+X: Save ROI.
  • CTRL+L: Load ROI.

• Mouse shortcuts

  • DOUBLE CLICK: Add, Insert and Delete a point for the current ROI.
    • Add: If that point doesn't exist yet.
    • Delete: If the point just added and the point already exist almost the same.
    • Insert: If the point just added is on a line segment.
  • DRAG: Move the selected point.