PVII Before & After (BFA) is a responsive image comparison tool. Each instance of BFA allows you to design a visual comparison between 2 images in one of 4 available modes.
Before & After is responsive and adaptive, working flawlessly in both traditional and mobile browsers, and fully supporting swipe in touch-enabled devices.
Works on... Windows and Mac systems running Dreamweaver MX, MX2004, 8, CS3, CS4, CS5, CS5.5, CS6, CC, CC 2014, CC 2015, CC 2016, CC 2017, CC 18 (and higher). For installation tips, please see Using PVII Extensions in Dreamweaver CC...
PVII BFA is an indispensable tool that will make your job and your life a lot easier.