3. Select Effects down arrow > Image Scaling. A flyout menu appears. Select one of the preset options (continue with step 5). Or, select Resize Image to set a custom size. The Resize Image task pane appears.
4. Enable Keep Aspect Ratio to keep the image aspect ratio fixed while changing the width or height. Click OK.
5.
To give the edges a “smooth” appearance, select Effects down arrow > Image Scaling > Smooth Scaling.