All Files Converter - PDF DOC – Apps on Google Play
Top 8 Free Video to JPG Converters: How to Convert Videos to Pictures
The best online MP4 to JPG conversion - Converter365.com
GitHub - jasonmayes/MP4-video-to-JPG-batch-converter: Specify a directory, this script will search it to find all MP4 videos, convert them to JPGs at a desired FPS and resize them to a given size. Super