Follow along with the video below to see how to install our site as a web app on your home screen.
Note: This feature may not be available in some browsers.
Not sure about smugmug, but if using windows, the standard paintbrush program will allow you to do it, as will almost any photo editing software. If using paintbrush, just be sure to save it as a JPEG, it likes to default to its own format.
SmugMug is only for hosting your completed image, not for editing the image, except for some cropping tools when printing.