Radiorange

radiorange -h

Radiorange from 1 or 2 Position(s)
 -A <m>                            Antenna A over ground [m] (10)
 -A <m> <azimuth> [v]<elevation> <gain sum dBm> <gainfilename> if -P defined before
                                   v before elevation for H/V polarisation swap
                                   sum of tx-power, tx1 and rx antenna gain dBm
 -a <lat> <long> | [locator]       Position A lat long (degrees) or qth locator
 -B <m>                            Antenna B over ground [m] (10)
 -B <m> <azimuth> [v]<elevation> <gain  sum dBm> <gainfilename> if -P defined before
                                   v before elevation for H/V polarisation swap
                                   sum of tx-power, tx2 and rx antenna gain dBm
                                   set -B <m> before -P for no antenna gains
 -b <lat> <long> | [locator]       Position B lat long (degrees) or qth locator
 -C <m>                            0 for ground echo or Repeater Antenna over ground [m] (0)
 -c <contrast>                     0 for hard 30 for smooth area margin (3)
 -d <depth>                        png palette bits/pixel 1,2,4,8 (1) or (2) if 2 antennas
 -g <gamma>                        image gamma 0.1..10.0 (2.2)
 -h                                this
 -i <filename>                     enable fullsize image with Image File Name
 -M <bytes>                        srtmcache size (200000000)
 -m <lat> <long> | [locator]       left up position of image
 -n <lat> <long> | [locator]       alternate to -x -y: right down position of image
                                       set -x -y too as size limit
 -o <path>                         enable tiles with Path Name
 -P <MHz> <min dBm> <max dBm> <RGBfile>|-
                                   show dBm range colours min..max eg. -90..-60
                                   RGBTfile or - for standard colours (1 Antenna)
                                   RGBTfile: lines of <r> <g> <b> <transparency>
                                     line 1: no sight, last line: maximum gain
                                   2 Antennas: line 1: no sight, line 2: min Ant A
                                     line n: max Ant A, line n+1: Both have sight
                                     line n+2: min Ant B, last line: max Ant B
                                     use same number of colours per antenna
                                     set -d <depth> fitting to colours
                                     -U -V -W -g ignored
 -p <path>                         srtm directory path
 -Q                                srtm interpolation off (on)
 -q <quality>                      0=fast 3=best (2)
 -R <refraction>                   0.0(vacuum), 1.0(earth is a disk) (0.25)
 -t <treesize> <brightness>        tree size (m), decreased to 0 from 1000-2000m NN (0)
                                   brightness/pattern wood shadow 0..255, 0 for full shadow
                                   pattern used if 2 tx or 1 bit png
 -U <red> <green> <blue> <transp>  colour antenna 1
 -V <red> <green> <blue> <transp>  colour antenna 2
 -v                                verbous
 -W <red> <green> <blue> <transp> <blacktransp>
                                   (0..255) colour antenna 1 or reflection
 -X <filename>                     write % of completion in this file
 -x <size>                         Image size (600)
 -y <size>                         Image size (400)
 -z <from> <to>                    make tiles from..to zoomlevel 1..18
 -Z <from> <to>                    as -z but write empty tiles too