CodeFormer is a facial restoration tool developed by S-Lab at Nanyang Technological University, utilizing a network architecture to transform faces, including colorization, sharpening, and demosaicing. This tool allows for facial sharpening, colorization, and demosaicing through simple command-line inputs with various parameters. Test results demonstrate its exceptional restoration capabilities, providing users with a convenient and efficient facial restoration solution. The core features of CodeFormer include facial restoration, enhancement, color correction, and missing part restoration, enabling effortless repair and enhancement of facial images, thereby improving the quality and visual appeal of photographs. The development of this tool holds significant reference value for research and application in the field of facial restoration.