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greg |
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.\" RCSid "$Id: ra_pict.1,v 1.2 2003/12/09 15:59:06 greg Exp $"
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greg |
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.TH RA_PICT 1 11/15/93 RADIANCE
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.SH NAME
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ra_pict - convert Radiance pictures to Macintosh PICT files
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.SH SYNOPSIS
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.B ra_pict
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[
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.B \-e +/-
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.I stops
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] [
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.B \-v
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] [
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.B \-g
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.I gamma
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] [
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.I infile
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[
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.I outfile
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]]
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.SH DESCRIPTION
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.B Ra_pict
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converts a Radiance picture, as produced by
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.B rpict
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(1) to a Macintosh PICT file. The picture will be a 24 bit PICT 2 picture,
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using a single bit map (DirectRect).
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.SH OPTIONS
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.TP 10n
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.BI \-g " gamma"
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This sets an explict gamma correction for the image. If it is not
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specified, the default value of 2.0 is used.
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.TP
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.B \-v
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Invokes verbose mode, and gives line on standard error giving the
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size of the picture and the gamma correction used.
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.TP
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.BI "\-e +/\-" " stops"
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Adjusts the exposure by stops.
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.TP
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.I infile
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Specifies the file to read the picture from. If none is specified,
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it takes it from standard input. If standard input is used, then
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the picture is sent to standard output.
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.TP
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.I outfile
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Specifies the file to send the PICT file to. If none is specified,
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it is sent to standard output.
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.SH EXAMPLES
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.PP
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ra_pict mypict.pic mypict.pict
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.PP
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Will convert the Radiance picture mypict.pic, giving the Macintosh
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PICT mypict.pict.
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.PP
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greg |
1.3 |
ra_pict \-g 2.2 mypict.pic mypict.pict
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greg |
1.1 |
.PP
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Will convert the file using a gamma of 2.2.
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.SH "SEE ALSO"
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rpict(1)
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.SH BUGS
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Does not yet do Macintosh PICT to Radiance PIC, as this PICT files
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are a lot more complex than just one bit map. This is left as an
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exercise for the reader :-)
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.SH AUTHOR
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Russell Street
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