image-matting is an online image segmentation tool based on deep learning. It can achieve image segmentation for portraits and general scenarios, extract the main object in the image and output the corresponding background image, foreground image, and mask. The tool uses Model Studio's cv_unet_image-matting and cv_unet_universal-matting models to achieve high-quality image segmentation effects. It offers a simple and convenient online segmentation experience, supporting both image upload segmentation and URL segmentation. It can be widely applied in image editing, portrait processing on e-commerce platforms and other scenarios.