Eventually, nearly every Spark user will need to create or edit an image for use on their website. Here's some great news: you don't have to take a Photoshop class! There are many great online image editors you can learn to use quickly and they won't cost you a dime. Granted, most of them offer "premium" or "pro" versions for a price, but here's a few sites (in no particular order) that offer basic design & editing tools for free:

If you only need to resize, crop or add minimal effects to an existing image, try either of these:

If you need to convert an EPS file to a different format, try this:

Please refer to the originating website if you need training and support for these tools.