
Description: Thumbor is an open-source image resizing and optimization service. It allows users to quickly generate cropped, resized, and optimized images on the fly through easy URL parameters. Useful for saving bandwidth and storage when serving images.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: VIPS is an open source image processing library and command line tool. It is fast and designed for processing large images.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API