About Picture-Desk Batch Converter: This is an advanced tool for batch conversion of graphic files with lot of image processing features like leveling RGB, HSL, brightness, contrast, gamma and so on? In contrast to other batch converters, "Picture-Desk" enables you to select individual images or select groups of images (as many groups as you like) to convert in different ways, but all part of the single batch process. It supports more than 20 popular graphic formats. [more]