Help & User Guide
Getting Started
- Upload Your Target Image: Click "Analyze Your Shots" and select a clear photo of your target
- Set Your Parameters: Enter the distance to target and select your firearm type
- Begin Analysis: Use the mode buttons to mark aim points and shots
Analysis Modes
📍 Set Aim Points Mode
Click on your target to mark where you were aiming. You can:
- Double-click to create new aim points
- Drag existing aim points to reposition them
- Click the × button to delete aim points
🎯 Mark Shots Mode
Click on bullet holes to mark your shots. Features:
- Double-click to create new shot markers
- Drag shots to adjust their position
- Delete shots with the × button
- Shots are automatically assigned to the nearest aim point
📏 Set Reference Line Mode
Draw a reference line for accurate measurements:
- Click and drag to draw a line across a known distance
- Enter the real-world length in the Reference Length field
- Click "Set" to apply the reference for calculations
Tips for Best Results
- Image Quality: Use clear, high-resolution photos
- Camera Angle: Take photos straight-on, not at an angle
- Lighting: Ensure good lighting with minimal shadows
- Reference Lines: Use target borders or known measurements for scaling
- Precision: Zoom in for more accurate marking of small details
Understanding Your Results
Key Metrics
- Avg Distance from Aim Point: Average distance from shots to their nearest aim point
- Mean Group Radius: Average distance from the center of all shots to individual shots
- Group Size: Diameter of the circle containing all shots in a group
- Standard Deviation: Measure of shot consistency and precision
Saving and Loading Sessions
- Save Locally: Save your analysis to browser storage for quick access later
- Load Previous Sessions: Click "Analyses" in the menu to view and load saved sessions
- Save Status Indicator: Track whether your work is saved with the status indicator
- Export as File: Download your session as a .shottracker.json file for backup
- Export as PDF: Generate a detailed PDF report with image and analysis
- Upload Saved File: Click to select .shottracker.json files from previous sessions
- Session Data: Add date and notes to document your shooting sessions
- Auto-Compression: Large images are automatically compressed when saving locally
Session Management
- Save Status: The indicator shows if your work is saved, unsaved, or has pending changes
- Overwrite Protection: When you load and modify a session, saving will update the same session
- Session List: View all saved sessions sorted by date, with search functionality
- Storage Limits: Browser storage has limits; export important sessions as files for backup
- Session Names: Sessions are automatically named with date and basic info
Controls & Navigation
-
Desktop:
- Zoom: Use +/- buttons or mouse wheel
- Pan: Click and drag in viewing mode
-
Mobile:
- Navigate: Use Previous/Next buttons to move between steps
- Zoom: Pinch to zoom on touch devices
- Pan: Touch and drag to move around
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Menu System:
- Home: Return to landing page
- Analyses: View and load saved sessions
- Help: Access this help guide
- Toggle Visibility: Use checkboxes to show/hide different elements
- Reset View: Click "Reset" to return to original zoom level
- Start Over: Clear all data and return to the beginning
Privacy & Security
Shot Tracker Pro processes images locally in your browser and calculations happen on your computer. We collect tracking and data metrics for analysis and improving the product.
System Requirements
- Device Support: Works on desktop, tablet, and mobile devices
- Browser: Modern web browser with JavaScript enabled
- File Types: JPG, PNG, and other common image formats
- Mobile: Optimized for touch screens with mobile-specific interface
Troubleshooting
Common Issues
- Image won't load: Check file format and size, try a different image
- Measurements seem wrong: Verify your reference line length is correct
- Can't place markers: Make sure you're in the correct mode (aim points or shots)
- App not responding: Refresh the page and try again