The Polygonal Lasso tool is useful for drawing straight-edged segments of a selection border. Select the Polygonal Lasso tool , and select options. Specify one of the selection options in the options bar.

What is Lasso tool and how it works?

The lasso tool operates on the active layer of an image, and is used by clicking and dragging to trace the edges of a selection. ... The area enclosed by the cursor path will remain selected and open to various transform operators (shift, scale, cut, copy, and paste, for example) until elsewhere in the image is clicked.

What is lasso tool for?

The Lasso tool is useful for drawing freeform segments of a selection border. Select the Lasso tool , and set feathering and anti-aliasing in the options bar. (See Soften the edges of selections.) To add to, subtract from, or intersect with an existing selection, click the corresponding button in the options bar.