Instagram, as well as being a fun social network, is now a pretty decent editing app. You’re no longer just slapping over-the-top filters on low resolution images; now you can actually make considered edits. Instagram only posts photos with a max resolution of 1080x1080px, though. The photos most smartphones take are much higher quality than that. If you want the original photo resolution with your Instagram edits applied, you need to save them elsewhere. Here’s how.
Source: How-To Geek
