The main purpose of the Kigo Image Converter is changing formats of existing image files. Supports batch converting.
It's quite simple to use Kigo Image Converter. Launch the program. Add files for conversion. Specify conversion options and destination path for saving files and press "convert" button. This is all you need to know to successfully use the program and get directly results.
See also: image converter, image format converter, convert pictures, freeware, change format of image files