Type Name  Can Dump Description
---------- -------- -----------
niff       Yes      Native Image File Format (NIFF)
sunraster  No       Sun Rasterfile
gif        No       GIF Image
jpeg       Yes      JFIF-style JPEG Image
tiff       Yes      TIFF image
fbm        No       FBM Image
cmuraster  No       CMU WM Raster
pbm        Yes      Portable Bit Map (PBM, PGM, PPM)
faces      No       Faces Project
rle        No       Utah RLE Image
xwd        No       X Window Dump
vff        No       Sun Visualization File Format
mcidas     No       McIDAS areafile
vicar      No       VICAR Image
pcx        No       PC Paintbrush Image
gem        No       GEM Bit Image
macpaint   No       MacPaint Image
xpm        No       X Pixmap
xbm        No       X Bitmap
