ImageSys is a comprehensive image-processing platform designed for education, research, and practical engineering applications. It integrates image and multimedia acquisition, filtering, transformation, segmentation, measurement, geometric analysis, and frequency-domain processing within a unified environment. The system supports a wide range of file formats, real-time video capture through USB and IEEE1394 interfaces, and provides more than 350 built-in functions for rapid algorithm development. With flexible calibration tools, measurement modules, and an extendable development framework, ImageSys enables users to experiment, prototype, and implement customised image-processing workflows efficiently.