ConvertHub is a free Windows software developed by Convert Hub, designed for multimedia purposes, specifically in photography. It simplifies the task of converting image formats with just a click. By adding a folder of images or selecting specific photographs, users can easily customize parameters like extension, size, rotation, and orientation before conversion.

With over 40 supported image formats, ConvertHub offers flexibility by allowing users to specify JPEG quality and adjust image sizes by percentage or pixels. The straightforward process involves grouping images, setting desired parameters, selecting the destination folder, and initiating the conversion process, making it a convenient tool for batch image format conversions.