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.\" RCSid "$Id$"
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.TH GLARENDX 1 3/24/94 RADIANCE
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.SH NAME
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glarendx - calculate glare index
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.SH SYNOPSIS
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.B glarendx
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.B "\-t type"
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[
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.B \-h
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]
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[
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.B glarefile
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]
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.SH DESCRIPTION
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.I Glarendx
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computes the selected glare index
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.I type
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from the given
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.I glarefile
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produced by
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.I findglare(1).
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.I Glarendx
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computes one value for each (indirect illuminance) angle in the input file.
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If no
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.I glarefile
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is given,
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.I glarendx
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reads from the standard input.
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The
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.I \-h
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option can be used to remove the information header from the output.
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.PP
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.I Glarendx
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understands the following arguments for
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.I type:
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.sp .5
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.nf
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guth_vcp Guth Visual Comfort Probability
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cie_cgi CIE Glare Index (Einhorn)
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ugr Unified Glare Rating
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brs_gi BRS Glare Index
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dgi Daylight Glare Index
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guth_dgr Guth Disability Glare Rating
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vert_dir Direct Vertical Illuminance
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vert_ill Total Vertical Illuminance
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vert_ind Indirect Vertical Illuminance
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.fi
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.PP
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Alternatively, a symbolic or hard link to the program with
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any of the above names may be used in place of the
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.I type
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argument.
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.SH AUTHORS
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Greg Ward, Raphael Compagnon
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.SH ACKNOWLEDGEMENT
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Work on this program was initiated and sponsored by the LESO
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group at EPFL in Switzerland.
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.SH "SEE ALSO"
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findglare(1), glare(1), igraph(1), rpict(1), xglaresrc(1), ximage(1)
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