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#!/usr/bin/perl
use warnings;
use strict;
use File::Basename;
use Cwd qw(cwd abs_path);
use File::MimeInfo qw(mimetype);
use Image::Magick;
use Getopt::Long;
use Module::Load;
use Pod::Usage;
my $templatedir = abs_path(dirname($0))."/generate_gallery.d";
my $startdir = cwd();
my %opts = ();
GetOptions(\%opts, "exif|e", "verbose|v", "help|h") or pod2usage(2);
pod2usage(0) if $opts{help};
pod2usage(-verbose => 0) if (@ARGV== 0);
if ($opts{exif}) {
load Image::ExifTool, "ImageInfo";
};
for my $dir (@ARGV) {
chdir $startdir;
unless (-d $dir) {
print "Argument is not a directory: $dir. Ignoring.\n" if $opts{verbose};
next;
}
my $abs_dir = abs_path $dir;
chdir $abs_dir;
mkdir "thumbs" unless -d "thumbs";
my $html;
for my $file (glob("*")) {
unless (mimetype($file) =~ /^image\/.*/) {
print "ignoring non-image: $dir/$file\n" if $opts{verbose};
next;
}
unless ( -e "$abs_dir/thumbs/$file") {
print "processing $dir/$file ...\n";
my $img = new Image::Magick;
$img->Read("$abs_dir/$file");
$img->Thumbnail(geometry=>"200x200");
$img->Write("$abs_dir/thumbs/$file");
}
$html .= "<div class=\"thumbnail\">\n";
$html .= "<a rel=\"images\" class=\"thumbnail\" ";
if ($opts{exif}) {
my $tags = ImageInfo($file, "Aperture", "ShutterSpeed", "FocalLength");
$html .= "title=\"".$tags->{ShutterSpeed}."s, ".$tags->{FocalLength}." @ F ".$tags->{Aperture}."\"";
}
$html .= "href=\"$file\">\n";
$html .= "<img class=\"thumbnail\" alt=\"\" src=\"thumbs/$file\" />\n";
$html .= "</a>\n</div>\n";
}
open TEMPLATE, "<", "$templatedir/template.html";
open OUTPUT, ">", "$abs_dir/index.html";
while (<TEMPLATE>) {
if (/%%CONTENT%%/) {
print OUTPUT $html;
} else {
print OUTPUT $_;
}
}
close TEMPLATE;
close OUTPUT;
system "cp", "-r", "$templatedir/fancybox", ".";
}
__END__
=head1 NAME
generate_gallery.pl - Generate simple, static HTML gallery
=head1 SYNOPSIS
generate_gallery.pl [options] <directory ...>
Options:
--help, -h short help message
--verbose, -v be verbose during operation
--exif, -e add exif information of each image to the page
=head1 OPTIONS
=over 8
=item B<--help>, B<-h>
Print a short help message.
=item B<--verbose>, B<-v>
Be verbose.
=item B<--exif>, B<-e>
Add the following exif information to the page:
shutter speed, ISO, focal length, aperture
This is only recomended for pictures taken with digital cameras.
=back
=head1 DESCRIPTION
This program will generate thumbnails for all images in the given directores and
create a static HTML gallery page.
=cut
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