Provided by: dcmtk_3.6.1~20150924-5_amd64 

NAME
dconvlum - Convert VeriLUM files to DCMTK display files
SYNOPSIS
dconvlum in-file out-file [ambient]
DESCRIPTION
Command line program that converts VeriLUM file with characteristic curve data (CCx_xx.dat) to a format
used for the Barten transformation in this toolkit. VeriLUM is a calibration package from ImageSmiths
consisting of a photometer (with serial RS232 connector) and a Windows NT software.
PARAMETERS
in-file VeriLUM characteristic curve file to be converted
out-file DCMTK display file to be written
ambient ambient light (cd/m^2, floating point value)
NOTES
The output file describing the characteristic curve of a display system (monitor) is a simple text file.
Lines starting with a '#' are treated as comments and therefore skipped as well as blank lines. This
conversion program creates such a file automatically (including some comment lines) by transforming the
information stored in the VeriLUM file. The number following the magic word 'max' defines the maximum DDL
value (e.g. 255 for 8 bit displays). This definition is required before the luminance data can be
defined. Optionally the ambient light value can be specified in this file too. The floating point value
(in candela per square meter) must follow the word 'amb'. Finally the luminance values are defined for
each corresponding DDL (digital driving level) value. The entries do not necessarily have to be ordered
or complete, i.e. there can be less than 'max' + 1 entries. Missing values are calculated by cubic spline
interpolation.
See DICOM standard part 14 for more details on display calibration and Barten's model (including GSDF).
SEE ALSO
dcmdspfn(1), dcm2pnm(1)
COPYRIGHT
Copyright (C) 1999-2014 by OFFIS e.V., Escherweg 2, 26121 Oldenburg, Germany.
Version 3.6.1 Thu Sep 24 2015 dconvlum(1)