:orphan: .. _ahelp_ftosh: ***** ftosh ***** .. contents:: :local: | .. code-block:: none ftosh: convert float images to shorts, by RW Cox Usage: ftosh [options] image_files ... where the image_files are in the same format to3d accepts and where the options are -prefix pname: The output files will be named in the format -suffix sname: 'pname.index.sname' where 'pname' and 'sname' -start si: are strings given by the first 2 options. -step ss: 'index' is a number, given by 'si+(i-1)*ss' for the i-th output file, for i=1,2,... *** Default pname = 'sh' *** Default sname = nothing at all *** Default si = 1 *** Default ss = 1 -nsize: Enforce the 'normal size' option, to make the output images 64x64, 128x128, or 256x256. -scale sval: 'sval' and 'bval' are numeric values; if -base bval: sval is given, then the output images are -top tval: formed by scaling the inputs by the formula 'output = sval*(input-bval)'. *** Default sval is determined by finding V = largest abs(input-bval) in all the input images and then sval = tval / V. *** Default tval is 32000; note that tval is only used if sval is not given on the command line.