DS9 supports advanced features such as multiple frame buffers, mosaic images, tiling, blinking, geometric markers, colormap manipulation, scaling, arbitrary zoom, rotation, pan, and a variety of coordinate systems. DS9 also supports FTP and HTTP access.
- FITS: DS9 now fully supports complex FITS images such as data cubes, multiple extension data cubes, mosaics, RGB images, and 3D images. In addition, DS9 can be use to create complex FITS images from multiple FITS files and other image formats. Furthermore, complex FITS images can be easily disassembled into individual images and saved in FITS or other image
- OS X 10.8 or later