Please be aware that the following packages are from unofficial repositories. That means they are not reviewed by openSUSE and may contain unstable or experimental software.
GIF/TIFF/JPEG/PostScript Image Viewer
XV is an interactive image viewer for the X Window System. XV displays images in GIF, JPEG, TIFF, PNG, PBM, PGM, PPM, X Window System bitmap, Utah Raster Toolkit RLE, PDS/VICAR, Sun Rasterfile, BMP, PCX, IRIS RGB, XPM, Targa, XWD, possibly PostScript, and PM formats on workstations and terminals running the X Window System Version 11. XV can also manipulate pictures. It can zoom in and out, rotate, and flip them. It also provides a wide variety of operations to modify colors. It is one of the most famous programs for Linux. The documentation can be found in /usr/share/doc/packages/xv/. Please remember that this program has shareware status for commercial use.