The ImageConvert utility converts files of pictures in the C-like array of values. The utility creates a header file which then uses in a device firmware source code. The utility imports the data from files BMP, JPEG, GIF, PNG, ICO to colour formats RGB332, RGB444, RGB565, RGB666, RGB888 (total 20 alternatives). The utility creates a header file which contains all information necessary for usage and can be added in the software project without editing. The utility for operating system WindowsXP with Microsoft.Net Framework 2.