The is a free project, so visit it and read more about image processing.
The main purpose of the FivekoGFX library is to provide an online computer vision solution. Although this project is still under development, it already has a significant number of tools for CV. One of its main goals is to increase the number of supported algorithms and at the same time be an easy-to-use web-based graphics library. You can read more details about this on the Fiveko review page.