php中
<?php
system("/bin/bash /app/www/cron/lib/imgresize.sh $imgname 210x140");
?>
[root@web_pre lib]# cat imgresize.sh
img=$1
echo "img=>"$img
size=$2
ext=${img##*.}
echo $ext
filename=${img##*/}
path=${img%/*}
if [ "$size" == "210x140" ];then
newimg=$path/X210X140_$filename
echo $newimg
convert -quality 100 -resize 210 $img $newimg
convert -quality 100 $newimg -gravity center -crop 210x140+0+0 $newimg
if [ "$ext" == "gif" ];then
convert $newimg -trim +repage $newimg
fi
size=`identify -format "%wx%h" $newimg`
if [ "$size" == "210x140" ];then
echo "ok"
else
echo "no"
convert -quality 100 -resize x210 $img $newimg
convert -quality 100 $newimg -gravity center -crop 210x140+0+0 $newimg
if [ "$ext" == "gif" ];then
convert $newimg -trim +repage $newimg
fi
fi
else
newimg=$path/X90X60_$filename
convert -quality 100 -resize 90 $img $newimg
convert -quality 100 $newimg -gravity center -crop 90x60+0+0 $newimg
if [ "$ext" == "gif" ];then
convert $newimg -trim +repage $newimg
fi
size=`identify -format "%wx%h" $newimg`
if [ "$size" == "90x60" ];then
echo "ok"
else
echo "no"
convert -quality 100 -resize x90 $img $newimg
convert -quality 100 $newimg -gravity center -crop 90x60+0+0 $newimg
if [ "$ext" == "gif" ];then
convert $newimg -trim +repage $newimg
fi
fi
fi
