Circle tool

Button

Use

To measure a circle:

• click one point on the circle
• move the mouse to the center of the circle and click

  

Tips

While you are moving the mouse to the center position, radius and angles are displayed in the status bar at the bottom of the Digimizer window.

As an option, quadrants can be displayed in the circle.

Measurements

The radius, perimeter, area and average intensity are displayed in the Measurements list window (*).

When the option Show result after finalizing measurement is selected, then the radius, diameter, perimeter and area are displayed in a small window next to the object.

Summary statistics for all radiuses, areas, perimeters, average intensity and hue measured with the Circle tool are displayed in the Statistics window.

*Only the parameters selected in the Measurements List Columns options box are displayed in the Measurements list window.

See also

• Average intensity
• Hue
• All measurement tools
• How to select measurement objects
• How to edit measurement objects