From: Hugo Villeneuve <hugo@hugovil.com>
Date: Thu, 31 Oct 2024 22:36:48 +0000 (-0400)
Subject: Ajout hv-resize
X-Git-Url: http://gitweb.hugovil.com/?a=commitdiff_plain;h=6ae54418c7c292bd2c574094a48d6e9b50043e70;p=hvutilities.git

Ajout hv-resize
---

diff --git a/scripts/Makefile.am b/scripts/Makefile.am
index 7a19809..af8f969 100644
--- a/scripts/Makefile.am
+++ b/scripts/Makefile.am
@@ -48,6 +48,7 @@ dist_bin_SCRIPTS = \
     flac2ogg flac2mp3 \
     hv-scan \
     hvpdf-rotate \
+    hv-resize \
     tape-backup tape-backup-mult tape-list tape-restore
 
 
diff --git a/scripts/hv-resize b/scripts/hv-resize
new file mode 100755
index 0000000..330444f
--- /dev/null
+++ b/scripts/hv-resize
@@ -0,0 +1,106 @@
+#!/bin/bash
+
+# Change la taille des images d'un répertoire
+
+PROG_NAME=$(basename $0)
+
+size="1024x768"
+
+print_usage()
+{
+    echo "${PROG_NAME} -- Change la taille des images d'un répertoire"
+    echo "Usage: ${PROG_NAME} [OPTIONS...] SRCDIR"
+    echo
+    echo "Options:"
+    echo "  -h   display this help and exit"
+    echo "  -d   répertoire de destination (optionel)"
+    echo "  -s   format (défaut = ${size})"
+    echo
+}
+
+while getopts "d:hs:" flag ;do
+    case ${flag} in
+	h)
+	    print_usage
+            exit 0
+	    ;;
+	d)
+            destdir="${OPTARG}"
+	    ;;
+	s)
+            size="${OPTARG}"
+	    ;;
+	?)
+	    echo "${PROG_NAME}: Option invalide: ${OPTARG}."
+	    echo "Essayez \`${PROG_NAME} -h' pour plus d'informations."
+	    exit 1
+	    ;;
+    esac
+done
+shift `expr "${OPTIND}" - 1`
+
+# `$#' now represents the number of arguments after the options.
+# `$1' is the first argument, etc.
+if [ $# -gt 1 ]; then
+    echo "${PROG_NAME}: Too many arguments."
+    echo "Essayez \`${PROG_NAME} -h' pour plus d'informations."
+    exit 1
+fi
+
+if [ ${#} -ne 1 ]; then
+    echo "${PROG_NAME}: Nom de répertoire manquant."
+    echo "Essayez \`${PROG_NAME} -h' pour plus d'informations."
+    exit 1
+fi
+
+dir=${1}
+
+if [ ! -d "${dir}" ]; then
+    echo "${PROG_NAME}: Répertoire absent: ${dir}"
+    echo "Essayez \`${PROG_NAME} -h' pour plus d'informations."
+    exit 1
+fi
+
+if [ "${destdir}" != "" ]; then
+    if [ -d "${destdir}" ]; then
+        echo "${PROG_NAME}: Répertoire de destination présent: ${destdir}"
+        echo "Essayez \`${PROG_NAME} -h' pour plus d'informations."
+        exit 1
+    fi
+
+    mkdir -p ${destdir}
+    cp -a ${dir}/* ${destdir}
+    dir="${destdir}"
+fi
+
+# Rename JPG -> jpeg
+src="$(find ${dir} -name \*.JPG)"
+
+if [ "${src}" != "" ]; then
+    for f in ${src}; do
+        mv -- "${f}" "${f%.JPG}.jpeg"
+    done
+fi
+
+# Rename jpg -> jpeg
+src="$(find ${dir} -name \*.jpg)"
+
+if [ "${src}" != "" ]; then
+    for f in ${src}; do
+        mv -- "${f}" "${f%.jpg}.jpeg"
+    done
+fi
+
+# Convert jpeg:
+src="$(find ${dir} -name \*.jpeg)"
+
+if [ "${src}" != "" ]; then
+    mogrify -resize ${size} ${dir}/*.jpeg
+fi
+
+# Convert png:
+src="$(find ${dir} -name \*.png)"
+
+if [ "${src}" != "" ]; then
+    mogrify -resize ${size} ${dir}/*.png
+fi