From Open Tech Dental Wiki 4.0
- Selezione Rettangolare:
- Elliptical : draws an ellipse centered in the click point that grows following the mouse; to select, release the left mouse button
- Polygonal : click in two different points to draw a line and a third point to create a polygon. Double click to close the polygon and select all the area inside its borders
- Free Closed Line : click and hold the left mouse button to start drawing a line that follows the mouse. Release the left mouse button to close the line and select all the area inside its borders
- Free Open Line : click and hold the left mouse button to start drawing a line that follows the mouse. Release the left mouse button to select all the data exactly below the drawn line
- Segment : click and hold the left mouse button to draw a line and release the left mouse button to select all the data exactly below the segment.
