Cool, thanks Karl.  Will have to check this one out, as thumbnails is something I plan on doing eventually.  Not sure if ImageMagick is installed or not....


On Tue, 26 Aug 2003 13:22:08 -0500
Karl Bongers <kbongers at infinetivity.com> wrote:

> This script will make resized jpgs/thumbnails/html-index out of a dir
> full of jpgs, suitable for web viewing.  Uses convert from
> ImageMagick.
> 
> #!/bin/sh -v
> SCRIPTNAME=$0
> if [ "$1" == "" ] || [ "$1" == "--help" ] || [ "$1" == "-?" ] ; then
> echo use# $SCRIPTNAME directory
> echo where directory = path to scan for .jpg files.
> exit 1
> fi
> 
> if ! [ -d $1 ]; then
> echo Error: The first parameter should be a directory name with picts.
> exit 1
> fi
> 
> WEBDIR=$1_web
> THUMBDIR=thumbdir
> THUMBFILE=$WEBDIR/thumb.html
> #BAKDIR=`date +m%md%d`
> 
> if [ "$3" != "_2NDPASS_" ] ; then
> # first invocation, where we create a new backup path based on
> 
> # create our thumbnail directory.
> echo Creating thumbnail directory
> mkdir -p $WEBDIR/$THUMBDIR
> 
> echo "<html><head><title>Picts " `date` > $THUMBFILE
> echo "</title></head>" >> $THUMBFILE
> echo "<H1><B>Pictures</B></H1><P>" >> $THUMBFILE
> #find $1 -name *.jpg -exec echo \<IMG SRC=\""{}"\"\>  >> $THUMBFILE \;
> 
> # use find to recursively call ourself as 2nd invocation to
> # convert the file.
> find $1 -name "*.jpg" -exec ./$SCRIPTNAME $1 "{}" _2NDPASS_ \;
> 
> echo "</body></html>" >> $THUMBFILE
> exit 0
> fi
> 
> # 2nd invocation(find calls us on 2nd invocation.  We are given
> # $3 = "_2NDPASS_"
> 
> if ! [ "$3" == "_2NDPASS_" ]; then
> echo Parameter 3[$3] not a 2nd phase operation.
> exit 1
> fi
> 
> if ! [ -d "$1" ]; then
> echo The folder [$1] does not exist.
> exit 1
> fi
> 
> if ! [ -f "$2" ]; then
> echo The file [$2] does not exist.
> exit 1
> fi
> 
> FNAME=`basename "$2"`
> DNAME=`dirname "$2"`
> echo \<A HREF=\"$FNAME\"\>\<IMG SRC=\"$THUMBDIR/$FNAME\"
> ALT=\"$FNAME\" \> \</A\>  >> $THUMBFILE
> #echo "<BR>" >> $THUMBFILE
> convert -quality 35 -geometry 320x256! $2 "$WEBDIR/$THUMBDIR/$FNAME"
> convert -quality 50 $2 "$WEBDIR/$FNAME"
> 

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