Révision 3a569aa8
Ajouté par Marc Souviron il y a plus de 12 ans
| to_tiles/gen_tiles.sh | ||
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#!/bin/bash |
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test_mode=false |
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memory_limit=256 |
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crop_x=256 |
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crop_y=256 |
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min_scale=0 |
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max_scale=8 |
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usage="$0 [-x <x_tile_size>] [-y <y_tile_size>] [-p <prefix_result>] [-t] [-h] [-m <min_zoom>] [-M <max_zoom>] <image_to_convert>\n example: $0 -r test_res" |
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if ! which tifftopnm pnmscale convert > /dev/null; then |
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echo "il faut installer les paquets netpbm et imageMagick pour utiliser ce script !" |
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fi |
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while getopts m:M:x:y:p:ht prs |
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do |
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case $prs in |
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t) test_mode=true;; |
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x) crop_x=$OPTARG;; |
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y) crop_y=$OPTARG;; |
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m) min_scale=$OPTARG;; |
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M) max_scale=$OPTARG;; |
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p) prefix=$OPTARG;; |
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\? | h) echo -e $usage |
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exit 2;; |
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esac |
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done |
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shift `expr $OPTIND - 1` |
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if [ -z "$1" ]; then |
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echo -e "usage :\n$usage" |
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exit 1 |
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elif [ ! -f "$1" ]; then |
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echo -e "le paramètre $1 ne correspond pas à un nom de fichier !" |
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exit 1 |
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fi |
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fname=$1 |
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dir=$(dirname $fname) |
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if [ -z "$prefix" ]; then |
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prefix=$(basename $1|sed 's/\..*$//') |
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fi |
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wfname=$prefix.pnm |
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if ! $test_mode; then |
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tifftopnm $fname > $wfname |
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else |
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echo "tifftopnm $fname > $wfname" |
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fi |
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echo "préfixe : "$prefix |
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for ((z=$min_scale; z <= $max_scale; z++)) |
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do |
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fprefix=${prefix}_00$z
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printf -v ratio %1.4lf $(echo "1 / (2^$z)" | bc -l) |
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echo génération du ratio $ratio |
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zwfname=tmp.pnm |
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if $test_mode; then |
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if [ $ratio = 1.0000 ]; then |
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zwfname=$wfname |
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else |
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echo "pnmscale $ratio $wfname > $zwfname" |
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fi |
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echo convert $zwfname \ |
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-limit memory $memory_limit \ |
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-crop ${crop_x}x${crop_x} \
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-set filename:tile "%[fx:page.x/${crop_x}]_%[fx:page.y/${crop_y}]" \
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+repage +adjoin "${fprefix}_%[filename:tile].jpg"
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else |
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if [ $ratio = 1.0000 ]; then |
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zwfname=$wfname |
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else |
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pnmscale $ratio $wfname > $zwfname |
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fi |
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convert $zwfname \ |
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-limit memory $memory_limit \ |
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-crop ${crop_x}x${crop_x} \
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-set filename:tile "%[fx:page.x/${crop_x}]_%[fx:page.y/${crop_y}]" \
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+repage +adjoin "${fprefix}_%[filename:tile].jpg"
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fi |
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done |
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echo ${fprefix}_*
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if ! $test_mode; then |
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## les lignes ci dessous sont destinnées à mettre des 0 en debut des numéros de ligne et de colonnes |
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## Il y a certainement plus simple mais là c'est du rapide et efficace. |
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rename 's/_(\d\d)_(\d+\.jpg)$/_0$1_$2/' ${prefix}_*
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rename 's/_(\d)_(\d+\.jpg)$/_00$1_$2/' ${prefix}_*
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rename 's/_(\d+)_(\d\d)(\.jpg)$/_$1_0$2$3/' ${prefix}_*
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rename 's/_(\d+)_(\d)(\.jpg)$/_$1_00$2$3/' ${prefix}_*
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rm $zwfname $wfname |
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else |
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echo rm $zwfname $wfname |
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fi |
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| to_tiles/gen_tiles.sh~ | ||
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#!/bin/bash |
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test_mode=false |
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memory_limit=256 |
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crop_x=256 |
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crop_y=256 |
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min_scale=0 |
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max_scale=8 |
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usage="$0 [-x <x_tile_size>] [-y <y_tile_size>] [-p <prefix_result>] [-t] [-h] [-m <min_zoom>] [-M <max_zoom>] <image_to_convert>\n example: $0 -r test_res" |
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|
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while getopts m:M:x:y:p:ht prs |
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do |
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case $prs in |
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t) test_mode=true;; |
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x) crop_x=$OPTARG;; |
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y) crop_y=$OPTARG;; |
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m) min_scale=$OPTARG;; |
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M) max_scale=$OPTARG;; |
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p) prefix=$OPTARG;; |
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\? | h) echo -e $usage |
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exit 2;; |
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esac |
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done |
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shift `expr $OPTIND - 1` |
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if [ -z "$1" ]; then |
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echo -e "usage :\n$usage" |
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exit 1 |
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elif [ ! -f "$1" ]; then |
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echo -e "le paramètre $1 ne correspond pas à un nom de fichier !" |
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exit 1 |
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fi |
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fname=$1 |
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dir=$(dirname $fname) |
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if [ -z "$prefix" ]; then |
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prefix=$(basename $1|sed 's/\..*$//') |
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fi |
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wfname=$prefix.pnm |
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if ! $test_mode; then |
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tifftopnm $fname > $wfname |
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else |
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echo "tifftopnm $fname > $wfname" |
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fi |
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echo "préfixe : "$prefix |
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for ((z=$min_scale; z <= $max_scale; z++)) |
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do |
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fprefix=${prefix}_00$z
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printf -v ratio %1.4lf $(echo "1 / (2^$z)" | bc -l) |
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echo génération du ratio $ratio |
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zwfname=tmp.pnm |
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if $test_mode; then |
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if [ $ratio = 1.0000 ]; then |
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zwfname=$wfname |
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else |
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echo "pnmscale $ratio $wfname > $zwfname" |
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fi |
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echo convert $zwfname \ |
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-limit memory $memory_limit \ |
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-crop ${crop_x}x${crop_x} \
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-set filename:tile "%[fx:page.x/${crop_x}]_%[fx:page.y/${crop_y}]" \
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+repage +adjoin "${fprefix}_%[filename:tile].jpg"
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else |
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if [ $ratio = 1.0000 ]; then |
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zwfname=$wfname |
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else |
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pnmscale $ratio $wfname > $zwfname |
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fi |
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convert $zwfname \ |
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-limit memory $memory_limit \ |
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-crop ${crop_x}x${crop_x} \
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-set filename:tile "%[fx:page.x/${crop_x}]_%[fx:page.y/${crop_y}]" \
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+repage +adjoin "${fprefix}_%[filename:tile].jpg"
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fi |
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done |
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echo ${fprefix}_*
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if ! $test_mode; then |
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## les lignes ci dessous sont destinnées à mettre des 0 en debut des numéros de ligne et de colonnes |
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## Il y a certainement plus simple mais là c'est du rapide et efficace. |
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rename 's/_(\d\d)_(\d+\.jpg)$/_0$1_$2/' ${prefix}_*
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rename 's/_(\d)_(\d+\.jpg)$/_00$1_$2/' ${prefix}_*
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rename 's/_(\d+)_(\d\d)(\.jpg)$/_$1_0$2$3/' ${prefix}_*
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rename 's/_(\d+)_(\d)(\.jpg)$/_$1_00$2$3/' ${prefix}_*
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rm $zwfname $wfname |
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fi |
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Formats disponibles : Unified diff
il manquait le générateur de tiles