Linux Image processing Tool GraphicsMagick installation use

To install a dependency package:

Yum install libpng libjpeg freetype libpng-devel libjpeg-devel

Download GraphicsMagick Package

Website address: http://www.graphicsmagick.org/

Unzip the build installation:

Tar XF graphicsmagick-1.3.25.tar.gz

./configure--prefix=/usr/local/graphicsmagick-1.3.25--enable-shared--ENABLE-LZW--without-perl--with-modules

Make && make install

Picture Batch processing script:

#!/bin/bashifs= ' echo -en  "\n\b" ';echo  $IFSfunction  genethumb () {for file in  ' ls $1 ' doecho  $fileimage = "${1}/${file}" thumb= "${1}/thumb_${file}"          ext_name=${file##*.}         image_basename= ' basename  $image ' if [ -d ${ image} ]thengenethumb ${image}elif  ( [ ${image_basename:0:5} !=  "Thumb"  ])  &&  ( [ ! -f ${thumb} ] )  &&   (  [  $ext _name =  ' jpg '  -o  $ext _name =  ' gif '  -o  $ext _name  =  ' png '  -o  $ext _name =  ' bmp '  ] ) thenecho  $thumb                  if [  $ext _name =   ' PNG '  -o  $ext _name =  ' bmp '  ]      &Nbsp;         then                     gm convert  "$image"  - thumbnail 128x128 -colors 256  "$thumb"                  else                     gm convert  "$image"  - thumbnail 128x128 -quality 85  "$thumb"                  fielseecho  "Already exists" fidone}genethumb $1

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Linux Image processing Tool GraphicsMagick installation use