You only need to provide input size (in MB) and quality (in %). In my case, it converts my face images into 100k/200k PNG, and they are in both the image format and the JPG file format. Converter for Rec. 1.12 and Rec. 2.50 — FileProInfo First, you are required to upload your Rec files. Once you upload the REC file, you can open it and change the output file format or convert it. You can then open the uploaded file in the same application you are using. This software uses file conversion with a “new format” option. Converter + + + Image Processor are the most popular image application for Windows and the Apple computer operating system. Convert image to JPG — Convert Images to JPG: Image Converter for Mac OSX Convert Photos (REC to JPG) — Free Convert Photos into JPG A great free online (Mac/PC) app for creating “PNGs, GIFs, .gives, and Crafts for Windows, Mac, or Linux.” Convert Photo Pamphlet — Free Convert a Photo from a file. Convert Photo JPGs — FREE (Mac/Windows) Convert JPG from one file to another. Also, available as an application for Windows, Mac, and Linux. Also, available on Android, as an app. Convert Photo JPG Image Converter for Mac Convert Photos from an image in a file format (PNG, JPEG, etc.) to a JPEG format.