Step 1: Load an Image
Click "Choose File" button in the right panel to upload an image you want to count objects in.
Step 2: Mark Points
Click anywhere on the image to place numbered points. Each click adds a new point with an incrementing number.
Step 3: Zoom and Navigate
Use the zoom preview panel to focus on specific areas:
- Zoom slider: Adjust zoom level from 1x to 4x
- Mouse scroll: Scroll on the image to zoom in/out
- Drag preview: Click and drag in the preview panel to pan around the image
Step 4: Adjust Point Settings
Use the controls in the right panel to customize your markers:
- Point size: Adjust the size of the markers (4-100px)
- Point color: Change the color of the markers for better visibility
Step 5: Manage Points
View and manage all placed points:
- Points List: See all placed points with their coordinates
- Select points: Click checkboxes to select specific points
- Delete Selected: Press Delete key or right-click → Delete
- Undo: Press Ctrl+Z or click Undo button
- Redo: Press Ctrl+Y or click Redo button
- Clear All: Remove all points at once
Tips
- The count is displayed in the top-left corner
- Use contrasting colors to make points visible on your image
- Zoom in for precision when working with detailed images
- Use the points list to selectively remove unwanted points
- The history system supports up to 50 undo/redo operations