Marquee

Click and drag to create a rectangular selection. Once selected, you can move, resize, or rotate the floating content.

Selection modifiers

• Click — replace the current selection
• Shift + click — add to the selection
• Alt + click — subtract from the selection
• Ctrl + Shift + click — intersect with the selection

Save as brush

With an active selection, click Save as brush in the tool options to turn the selected pixels into a custom brush you can paint with.