How do I make rounded corners on a rectangle?
- Select the Rectangular Marquee tool.
- Click and drag to create a rectangular selection.
- Choose Select > Modify > Smooth.
- The Smooth dialog box appears.
- Type in a Radius value.
- Click OK.
- The selection corners are smoothed.
- To get an accurate view of your selection edges, press the "Q" key to enter QuickMask mode.
- Press the "Q" key to return to Standard Editing mode.
- Fill the selection with color. Choose Edit > Fill