2. Lasso tool, Polygonal Lasso tool and Magnetic Lasso tool

Lasso tools are described below.

How to use the Lasso tool:

Lasso tool uses to select perfectly specific image area  for editing. Select anything only one mouse click.

Example:

-At first, insert/open a picture.

-Select the Lasso tool or press L (key board shortcut key).

-Click mouse left button and drag desired part of picture’s area then unjoin mouse click.

How to use the Polygonal Lasso tool:

Polygonal Lasso Tool is also selection tool for image editing area by click to click.

Example:

-At first selects the Polygonal Lasso tool or press shift + L (once/twice).
-Select desired image area by click to click

-But double click at the last moment or press Enter key.

Note:

If you want to delete part of selection, press to the Delete key or Backspace key.

How to use the Magnetic Lasso tool:

Magnetic Lasso Tool is also selection tool for image editing. It's select similar or related image area automatically but you need to double click at-last of selection. 

Example:

-At first, clicks to the Magnetic lasso tool or press shift + L (twice/thrice).

-Drag or drive mouse pointer in desired image area without mouse click.

-But double click or press Enter key in last moment when completing mouse dragging in desired image area.

Note:

If you want to delete part of selection, then press to the Delete key or Backspace key.