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