You can add shape annotations in the form of straight or free-form lines, squares or rectangles, and circles or ovals.
- On the toolbar, tap .
The annotation toolbar appears on the right side of the screen. - Tap the desired annotation tool button:
- Tap to draw a straight line.
- Tap to draw a circle or oval.
- Tap to draw a square or rectangle.
- Tap to draw a free-from line.
- Tap to check the color density of a specific area of an image.