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| -rw-r--r-- | README.md | 0 | ||||
| -rw-r--r-- | TODO.md | 0 | ||||
| -rwxr-xr-x | image2ascii | 76 | ||||
| -rwxr-xr-x | imgconv | 262 |
4 files changed, 338 insertions, 0 deletions
diff --git a/README.md b/README.md new file mode 100644 index 0000000..e69de29 --- /dev/null +++ b/README.md diff --git a/image2ascii b/image2ascii new file mode 100755 index 0000000..729cb4d --- /dev/null +++ b/image2ascii @@ -0,0 +1,76 @@ +#! /bin/sh +# +# $ Id: image2ascii,v 1.6 2002/12/01 12:36:56 roland Exp roland $ +# +# Convert any image to an ASCII-graphic using ImageMagick +# +########################################################################## +# +# Copyright (C) 1997-2002 Roland Rosenfeld <roland@spinnaker.de> +# +# This program is free software; you can redistribute it and/or +# modify it under the terms of the GNU General Public License as +# published by the Free Software Foundation; either version 2 of +# the License, or (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +# General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software +# Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. +# +########################################################################## + +CONVERT=convert # The ImageMagick convert binary +PBMTOASCII=pbmtoascii # The NetPBM pbmtoascii binary + +umask 077 + +tmpdir=${TMPDIR-/tmp}/image2ascii.$$ +mkdir $tmpdir || exit 1 +trap "rm -rf $tmpdir; exit" 0 1 2 3 15 + +TMPFILE=$tmpdir/image + +usage="Usage: $0 [option] [imagefile] + + -help display this help text + -geometry 132x50 define the size of the ascii image" + + +# set default geometry to display width: +geometry=`stty size </dev/tty | awk '{print $2 "x" $1}'` + +# test if stty did not output a useful value: +case "$geometry" in + 0x0 ) geometry=80x24 ;; + "" ) geometry=80x24 ;; +esac + +case $# in + 0 ) cat > $TMPFILE ;; + 1 ) case "$1" in + -* ) echo "$usage"; exit 0 ;; + * ) cat "$1" > $TMPFILE ;; + esac ;; + 2 ) case "$1" in + -geometry ) geometry=$2 + cat > $TMPFILE ;; + * ) echo "$usage"; exit 0 ;; + esac ;; + 3 ) case "$1" in + -geometry ) geometry=$2 + cat $3 > $TMPFILE ;; + * ) echo "$usage"; exit 0 ;; + esac ;; + * ) echo "$usage"; exit 0 ;; +esac + +# multiply x with 2 and y with 4 (pbmtoascii divides by 2x4) +geometry=`echo $geometry | awk -Fx '{print 2*$1 "x" 4*$2}'` + +$CONVERT -geometry $geometry $TMPFILE $TMPFILE.pbm +$PBMTOASCII -2x4 < $TMPFILE.pbm @@ -0,0 +1,262 @@ +#!/bin/bash + +# little script to generate image galleries for use with original. +# uses imagemagick's convert +# (c) 2005 boris de laage <bdelaage@free.fr> +# based on imgconv by Jakub Steiner +# +# The 'help' section sucks, as my english does. + + +#default options +dir=./web-gallery +zip=0 +rotate=0 +mq=0 +hq=0 +interactive=0 +verbose=echo + +#info.txt stuff +gal_auth="" +gal_name="" +gal_desc="" +gal_date="" +gal_user="" +gal_pass="" + +# convert options +convertor=`which convert` +jhead=`which jhead` +extra_ops="-strip" + +# This script +name=`basename $0` + +# getopt stuff +shortopts="a:hHin:d:D:Mqo:Zr" +longopts="author:quiet,help,interactive,name:,date:,description:,\ +mq,hq,output:,archive,rotate" + + + +function echo_help { +cat <<EOF +Usage : $1 [OPTIONS]... [FILE]... +Convert FILEs + + -o, --output DIR make gallery in DIR + -M, --mq include 1024x768 images (MQ) + -H, --hq include original images (HQ) + -Z, --archive make archives + -i, --interactive edit gallery informations interactively + -a, --author NAME set author's name + -n, --name NAME set gallery's name + -d, --date DATE set date to DATE + -D, --description DESC description + -r, --rotate automatically rotate image based on EXIF + -q, --quiet don't say anything + -h, --help display this help and exit + +FILEs must be JPG, JPEG or PNG. if DIR is not given, the +gallery will be created in $dir. + +EOF + +} + +good_file() { + local ftype + + ftype=`file -b "$1" | cut -d " " -f 1` + + if [ "$ftype" == "JPG" ] || [ "$ftype" == "JPEG" ] || [ "$ftype" == "PNG" ] + then + return 0 + else + return 1 + fi + +} + + +# If we don't have ImageMagick, cry & exit +if [ -z $convertor ]; then + echo "convert not found... Please install ImageMagick." + exit 1 +fi + + +# Parse options +TEMP=`getopt -o $shortopts --long $longopts -n $name -- "$@"` +[ $? != 0 ] && exit 1 + +eval set -- "$TEMP" +while true; do + case "$1" in + -h|--help) + echo_help $name ; exit 0 ;; + + -i|--interactive) + interactive=1 ; shift ;; + + -n|--name) + gal_name=$2 ; shift 2 ;; + + -d|--date) + gal_date=$2 ; shift 2 ;; + + -D|--description) + gal_desc=$2 ; shift 2 ;; + + -a|--author) + gal_auth=$2 ; shift 2 ;; + + -o|--output) + dir=$2 ; shift 2 ;; + + -Z|--zip) + zip=1 ; shift ;; + + -r|--rotate) + rotate=1 ; shift ;; + + -q|--quiet) + verbose=false ; shift ;; + + -M|--mq) + mq=1 ; shift ;; + + -H|--hq) + hq=1 ; shift ;; + + --) + shift ; break ;; + + *) + echo "OOops.. getopt error !" ; echo $@ ; exit 1 ;; + esac +done + + + +# If we don't have JHead and we want to auto-rotate images, cry & exit +if [ $rotate -gt 0 ] && [ -z $jhead ]; then + echo "jhead not found... Please install JHead." + exit 1 +fi + + + +# If no input files are given, display usage & exit +if [ $# == 0 ]; then + cat <<EOF +Usage: $name [-hMHZ] [-o directory] file... + $name -o Gallery *.jpg +Try \`$name --help' for more information. +EOF + exit 1 +fi + +# make dirs +mkdir -p $dir/thumbs +mkdir -p $dir/lq +mkdir -p $dir/comments +chmod o+w $dir/comments +[ $mq -gt 0 ] && mkdir -p $dir/mq +[ $hq -gt 0 ] && mkdir -p $dir/hq +[ $zip -gt 0 ] && mkdir -p $dir/zip + +# Protect info.txt, even if we don't make it. +echo "<Files info.txt>" > $dir/.htaccess +echo " deny from all" >> $dir/.htaccess +echo "</Files>" >> $dir/.htaccess + + +$verbose "Generating O.R.I.G.I.N.A.L gallery in $dir" + +files=$(echo $@ | sed 's/ /\n/g' | sort) + +#files=$@ + +i=1 +for imagefile in $files; do + + good_file "$imagefile" + if [ $? != 0 ]; then + $verbose "$imagefile is not a JPG, JPEG or PNG file, skipped" + continue + fi + + $verbose -n "converting $imagefile " + + $verbose -n "." + $convertor -geometry 120x120 -modulate 100,140,100 -unsharp 1x20 \ + -quality 60 $extra_opts "$imagefile" $dir/thumbs/img-$i.jpg + + $verbose -n "." + $convertor -geometry 640x480 -modulate 100,130,100 -unsharp 1x5 \ + -quality 90 "$imagefile" $dir/lq/img-$i.jpg + + if [ $mq -gt 0 ]; then + $verbose -n "." + $convertor -geometry 1024x768 -modulate 100,130,100 -unsharp 1x5 \ + -quality 80 "$imagefile" $dir/mq/img-$i.jpg + fi + + if [ $hq -gt 0 ] ; then + $verbose -n "." + cp "$imagefile" $dir/hq/img-$i.jpg + fi + + # template for comment + echo "<span>Photo $i</span>
" > $dir/comments/$i.txt + + + i=`expr $i + 1` + $verbose " done" +done + +# auto-rotate stuff +if [ $rotate -gt 0 ]; then + $verbose "rotating" + jhead -autorot $dir/thumbs/*.jpg + jhead -autorot $dir/lq/*.jpg + [ $mq ] && jhead -autorot $dir/mq/*.jpg + [ $hq ] && jhead -autorot $dir/hq/*.jpg +fi + +# zip stuff +if [ $zip -gt 0 ]; then + $verbose "archiving" + [ $mq ] && zip -R $dir/zip/mq.zip $dir/mq/*.jpg + [ $hq ] && zip -R $dir/zip/hq.zip $dir/hq/*.jpg +fi + +#info.txt +protect=n +if [ $interactive == 1 ]; then + echo -n "Gallery name [$gal_name]: " + read gal_name + echo -n "Description: " + read gal_desc + echo -n "Author [$gal_auth]: " + read gal_auth + echo -n "Date [$gal_date]: " + read gal_date + echo -n "Resctrict access ? [y/N]: " + read protect + if [ "$protect" == "y" ] || [ "$protect" == "Y" ]; then + echo -n "restricted user [$gal_user]: " + read gal_user + echo -n "restricted password [$gal_pass]: " + read gal_pass + fi +fi + +[ "$gal_name" != "" ] && echo "name|$gal_name" >> $dir/info.txt +[ "$gal_auth" != "" ] && echo "author|$gal_auth" >> $dir/info.txt +[ "$gal_date" != "" ] && echo "date|$gal_date" >> $dir/info.txt +[ "$gal_desc" != "" ] && echo "description|$gal_desc" >> $dir/info.txt +[ "$gal_user" != "" ] && echo "restricted_user|$gal_user" >> $dir/info.txt +[ "$gal_pass" != "" ] && echo "restricted_password|$gal_pass" >> $dir/info.txt |