Repository URL to install this package:
Version:
7.26.0-0.2 ▾
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#!/bin/sh
# P I X I N F O . S H
# BRL-CAD
#
# Copyright (c) 2004-2016 United States Government as represented by
# the U.S. Army Research Laboratory.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
#
# 1. Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
#
# 2. Redistributions in binary form must reproduce the above
# copyright notice, this list of conditions and the following
# disclaimer in the documentation and/or other materials provided
# with the distribution.
#
# 3. The name of the author may not be used to endorse or promote
# products derived from this software without specific prior written
# permission.
#
# THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS
# OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
# ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
# DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
# GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
# WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
# NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
# SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#
###
#
# Given the name of an image file, extract the base name,
# the suffix, and the dimensions.
#
# e.g.:
# data-w123-n456.pix
# stuff.rle
#
# The output of this script is one line, suitable for use in a
# Bourne-shell accent-grave form, like this:
#
# eval `pixinfo.sh $FILE` # Sets BASE, SUFFIX, WIDTH, HEIGHT
#
echo "DEPRECATION WARNING: This command is scheduled for removal. Please contact the developers if you use this command.\n\n"
sleep 1
if test "$1" = "" ; then
echo "Usage: pixinfo.sh filename"
echo " gives /bin/sh definitions for BASE SUFFIX WIDTH HEIGHT"
exit 1
fi
FILE="$1"
# Change dangerous shell characters to more harmless versions.
# This primarily affects the returned BASE string.
# LHS is added in a second step, in case there is no dot at all.
eval `basename "$FILE" | tr '&;$!=' '+,---' | \
sed -e 's/\\(.*\\)\\.\\(.*\\)/\\1;SUFFIX=\\2;/' -e 's/^/LHS=/' `
# First, see if size is encoded in the name.
BASE=
case "$SUFFIX" in
pix|bw)
eval `echo $LHS|sed \
-e 's/\\(.*\\)-w\\([0-9]*\\)-n\\([0-9]*\\)/;BASE=\\1;WIDTH=\\2;HEIGHT=\\3;/' \
-e 's/^/GOOP=/' `
# if BASE is not set, then the file name is not of this form,
# and GOOP will have the full string in it.
;;
esac
if test "$BASE" = ""
then
BASE="$LHS"
fi
# Second, see if some program can tell us more about this file,
# usually giving -w -n style info.
ARGS=""
case "$SUFFIX" in
pix)
eval `pixautosize -b 3 -f $FILE`;; # Sets WIDTH, HEIGHT
bw)
eval `pixautosize -b 1 -f $FILE`;; # Sets WIDTH, HEIGHT
dpix)
eval `pixautosize -b 24 -f $FILE`;; # Sets WIDTH, HEIGHT
dbw)
eval `pixautosize -b 8 -f $FILE`;; # Sets WIDTH, HEIGHT
yuv)
eval `pixautosize -b 2 -f $FILE`;; # Sets WIDTH, HEIGHT
png)
eval `png-fb -H $FILE`;; # Sets WIDTH, HEIGHT
jpg|jpeg)
ARGS=`jpeg-fb -h $FILE` ;;
rle)
ARGS=`rle-pix -H $FILE` ;;
gif)
ARGS=`gif2fb -h $FILE 2>&1 ` ;;
pr|ras)
ARGS=`sun-pix -h $FILE` ;;
"")
# No suffix given, this is a problem.
ARGS="-w0 -n0"
SUFFIX=unknown ;;
*)
# Suffix not recognized, just act innocent.
# Calling routine may know what to do anyway, and just wants
# the BASE and SUFFIX strings
ARGS="-w0 -n0" ;;
esac
set -- `getopt hs:S:w:n:W:N: $ARGS`
while : ; do
case $1 in
-h)
WIDTH=1024; HEIGHT=1024;;
-s|-S)
WIDTH=$2; HEIGHT=$2; shift;;
-w|-W)
WIDTH=$2; shift;;
-n|-N)
HEIGHT=$2; shift;;
--)
break;
esac
shift
done
echo "BASE=$BASE; SUFFIX=$SUFFIX; WIDTH=$WIDTH; HEIGHT=$HEIGHT"
exit 0
# Local Variables:
# mode: sh
# tab-width: 8
# sh-indentation: 4
# sh-basic-offset: 4
# indent-tabs-mode: t
# End:
# ex: shiftwidth=4 tabstop=8