Package xli: Information

This utility will view several types of images under X11, or load images
onto the X11 root window.
Can view the following image types under X11:
FBM Image, Sun Rasterfile, CMU WM Raster, Portable Bit Map (PBM, PGM,
PPM), Portable Network Graphics (PNG), Faces Project, GIF Image, JFIF
style jpeg Image, Utah RLE Image, Windows, OS/2 RLE Image, Photograph
on CD Image, X Window Dump, Targa Image, McIDAS areafile, G3 FAX Image,
PC Paintbrush Image, GEM Bit Image, MacPaint Image, X Pixmap, X Bitmap.