Orthoimage Viewer

A browser-based tool for reviewing orthoimage JPG previews with accept/reject ratings.

Features

• View JPG orthoimage previews with zoom and pan
• Accept/Reject rating system with auto-advance
• Keyboard shortcuts for fast workflow
• Persistent ratings saved to CSV
• Filter to skip already-rated images

Setup

1. Install Dependencies

pip install -r requirements.txt

2. Configure Image Directory

Configure path there images are stored.

Important: The server expects JPEG preview files with the naming convention:

• Original TIFF: image.tif
• JPEG Preview: image.tif.jpeg

If you need to change the directory, edit the IMAGE_DIR variable in server.py.

3. Run the Server

python server.py

The server will start at http://localhost:5000

4. Open in Browser

Navigate to http://localhost:5000 in your web browser.

Usage

Keyboard Shortcuts

• A - Accept current image
• R - Reject current image
• C - Clear rating

Navigation:

• ← - Previous image
• → - Next image

Ratings Storage

Ratings are saved to ratings.csv in the project root. The file is automatically created and updated as you rate images.

The CSV format has two columns:

• filename - The TIFF filename
• rating - Either "accept" or "reject"