FUUUUUUUUCK

#!/usr/bin/perl -w
#
# Nom :    upload_galerie_multi.plx
# But :      Galerie(s) photo(s) programme pour uploader
# Ecrit par :   Marc GREEN
# Date création : 20/02/2007  Version : 0.1
# Génération de la page (élémmentaire) par CGI
# Version/revision :
#
# use Carp;
use CGI qw/:standard/;

#
# The purpose of the pragma is to prohibit unsafe use of variables, symbolic
#   references and barewords
# Before using a variable you'll need to declare it using  "my" keyword
use strict;

#
# Pour utilisation de imagemagick
#
use Image::Magick;
# use Image::Info qw(image_info);

my $image_tmp;
my $status;
my $width;
my $height;
my $size;
my $format;
my $x_scale;
my $x_size;
my $y_scale;
my $y_size;
my $scale;
my $new_x;
my $new_y;
my @filters;
my $filter;
my $blur;

$x_size = 100;
$y_size = 150;
my $image;
my $entry;
my @photos_disponibles;
# my %galeries_disponibles;
my $photo_a_reduire;
my $photo_in;
my $photo_out;
my $geometry;   # Pour redimensionnement des images

$image_tmp = Image::Magick->new();

@photos_disponibles = qx{ls *.jpg};
chomp @photos_disponibles;

@filters = qw{Point Box  Hermite Hanning Hamming Blackman Gaussian Triangle   Quadratic Cubic Catrom Mitchell Lanczos Bessel Sinc};

foreach ( @photos_disponibles ) {
# For every picture in the list apply all possible filters
   foreach $filter (@filters){
        print "Traitement de $_\n";
        $image_tmp = Image::Magick->new();
        $status = $image_tmp->Read($_);
        if ( $status ) {
            print "Erreur de lecture : $status \n";
        }
        ($width, $height, $size, $format) =
                $image_tmp->Ping("$_");
        $x_scale = $x_size / $width;
        $y_scale = $y_size / $height;
        $scale = $x_scale;
        if ( $y_scale < $scale ) {
            $scale = $y_scale;
        }
        $new_x = int( $width * $scale + 0.5 );
        $new_y = int( $height * $scale + 0.5 );
# Here I make a thumbnail image (and it is sharp after writing to file)
        $status = $image_tmp->Scale( width=>$new_x, height=>$new_y);
        if ( $status ) {
            print "Apres_reduction : $status <br>\n";
        };
        print "\tEcriture de mini_$_\n";
        $status = $image_tmp->Write("mini_$_");
        if ( $status ) {
            print "Apres_enregistrement : $status <br>\n";
        }
# Getting the image information change the size depending if the image is horizontal or vertical
        if ( $width > $height ) {
            $geometry="640x480";
        }
        else {
            $geometry="480x640";
        }
        # For every image with every filter try different "blur" values
        for  ($blur = 0.125; $blur <=4; $blur *= 2 ){
            $status = $image_tmp->Resize(geometry=>$geometry,filter=>$filter,blur=>$blur);
            if ( $status ) {
                print "Apres_reduction : $status <br>\n";
            };
            print "\tEcriture de mid_".$filter."_".$blur."_$_\n";
            $status = $image_tmp->Write("mid_".$filter."_".$blur."_$_");
            if ( $status ) {
                print "Apres_enregistrement : $status <br>\n";
            }
# Here none of the resize images are sharp ==> unusable.
        }
   }
    ($photo_a_reduire = $_ ) =~ s/ /\ /g;
    print "Redution de $photo_a_reduire\n";
    `convert $photo_a_reduire -resize 640x480 converted_$photo_a_reduire`;
# This one gives a great quality image.

}