You can add annotations on any frozen image. To add annotations during live imaging, tap the snowflake icon to freeze the image and display the annotation tools.
To perform a linear measurement:
- Select the snowflake to freeze the image.
- Select the Annotation button, which has "Aa" and a line.
- Select the line symbol.
- Select the blue circles to drag the yellow cross-hairs to the start and end positions of your measurement. As you manipulate the ends of the line, the length (in centimeters) is displayed in a box at the bottom of the image. You can drag this box to the desired location on the image.
- To add another line, select the Annotation button and select the line symbol again. The next line is displayed in a different color and has a letter next to it. You can add up to four linear measurements to each image.
- To delete a line, select the line or the line's measurement. Select the X next to the corresponding numeric measurement display, and select Delete Line to confirm.
To perform an ellipse measurement:
- Select the snowflake to freeze the image.
- Select the Annotation button, which has "Aa" and a line.
- Select the ellipse symbol.
- Touch and drag the caliper icons to scale and rotate the ellipse. A box with the ellipse's circumference and area (displayed in centimeters and square centimeters) is displayed in a box at the bottom of the image. You can drag this box to the desired location on the image.
- To delete an ellipse, select the ellipse or the measurement value and tap the X next to the corresponding numeric measurement display. Select Delete Ellipse to confirm.
To add a text annotation:
- Select the snowflake to freeze the image.
- Select the Annotation button, which has "Aa" and a line.
- Select the "Aa" to display the Search or Create New Annotation screen.
- To use a preconfigured annotation, select the annotation.
- To enter your own annotation, use the keyboard to type the annotation.
- On your mobile device keyboard, select Done.
- Drag the annotation to the desired location on the image.
- To delete the annotation, select it and then select its X. Select Delete Annotation to confirm.
- You can add up to five text annotations to each image.