ON1 Photo 2017.7 (Photo RAW) System Requirements

	Minimum	Recommended
Operating System	Mac OS X 10.9, 10.10, 10.11, 10.12 or 10.13 Windows Windows 7, Windows 8 or Windows 10  current maintenance releases, 64 bit only	Mac OS X 10.9, 10.10, 10.11, 10.12 or 10.13 Windows Windows 7, Windows 8 or Windows 10  current maintenance releases, 64 bit only
Processor	Intel Core 2 Duo, Xeon or better processor(s)	Intel Core i5, Xeon or better processors(s)
RAM	4GB RAM (8 GB RAM when used as a Photoshop plug-in)	16 GB RAM
Hard Drive	1.5 GB for installation	1.5 GB for installation  Fast 7200 RPM or SSD drives
Display	OpenGL 3.3 compatible video card with 256 MB video RAM, 1280x720 resolution	OpenGL 4.2 compatible video card with 1GB dedicated video RAM, 1920x1080 resolution
Optional Application Integration	Photoshop CS6, CC, CC 2014, CC 2015/2017/2018 Photoshop Elements 13, 14 Photoshop Lightroom 5, 6, CC, CC 2015, Classic Apple Photos	Photoshop CS6, CC, CC 2014, CC 2015/2017/2018 Photoshop Elements 13, 14, 15 Photoshop Lightroom 5, 6, CC, CC 2015, Classic Apple Photos
Other	Internet connection for activation, auto update checking, content downloads and tutorials.	Internet connection for activation, auto update checking, content downloads and tutorials. Wacom tablet for pressure sensitive input  Hardware display calibration tool

More information and a full trial available here.