function longLinenoise($myImage,$dimImage,$strength,$freq) { 	$indexWhite = imagecolorexact($myImage,255,255,255);
 	$indexBlack = imagecolorexact($myImage,0,0,0);
 
 	for($i = 0 ;
 $i < $dimImage[0] ;
 $i++) { 		for($j = 0 ;
 $j < $dimImage[1] ;
 $j++) { 			if(rand(1,$freq) >= 20) { 
 			} else { 				$currColor = imagecolorat($myImage,$i,$j);
 
  				if(isCloseColor($myImage,$currColor,255,255,255,10)) continue;
 
 				$nb_lignes = rand(1,intval($strength/10));
 				$length = rand(intval($strength/5),$strength);
 				drawLignes($myImage,$dimImage,$currColor,$i,$j,$nb_lignes,$length);
 			} 		} 	} }   function drawLignes($myImage,$dimImage,$color,$x,$y,$nb_lignes,$max_length) { 	for($i = 0 ;
 $i < $nb_lignes ;
 $i++) { 		$xmin = $x-$max_length;
 		if($xmin < 0) $xmin = 0;
 		$ymin = $y-$max_length;
 		if($ymin < 0) $ymin = 0;
 		$xmax = $x+$max_length;
 		if($xmax > $dimImage[0] - 1) $xmax = $dimImage[0] - 1;
 		$ymax = $y+$max_length;
 		if($ymax > $dimImage[1] - 1) $ymax = $dimImage[1] - 1;
 		$x2 = rand($xmin,$xmax);
 		$y2 = rand($ymin,$ymax);
 		while(sqrt(pow($x2-$x,2) + pow($y2-$y,2)) > $max_length) { 			$xmin = $x-$max_length;
 			if($xmin < 0) $xmin = 0;
 			$ymin = $y-$max_length;
 			if($ymin < 0) $ymin = 0;
 			$xmax = $x+$max_length;
 			if($xmax > $dimImage[0] - 1) $xmax = $dimImage[0] - 1;
 			$ymax = $y+$max_length;
 			if($ymax > $dimImage[1] - 1) $ymax = $dimImage[1] - 1;
 			$x2 = rand($xmin,$xmax);
 			$y2 = rand($ymin,$ymax);
 		} 		imageline($myImage,$x,$y,$x2,$y2,$color);
 		$x = $x2;
 		$y = $y2;
 	} }    function invertnoise($myImage,$dimImage,$strength) { 	$indexBlack = imagecolorexact($myImage,0,0,0);
 	if($indexBlack == -1) $indexBlack = imagecolorclosest($myImage,0,0,0);
 
 	$indexWhite = imagecolorexact($myImage,255,255,255);
 	if($indexWhite == -1) $indexWhite = imagecolorclosest($myImage,255,255,255);
 
 	$currColor = imagecolorat($myImage,0,0);
 	for($i = 0 ;
 $i < $dimImage[0] ;
 $i++) { 		for($j = 0 ;
 $j < $dimImage[1] ;
 $j++) { 			if(rand(1,100) >= $strength) {  			} else { 				$currColor = imagecolorat($myImage,$i,$j);
 				if($currColor == $indexBlack) imagesetpixel($myImage,$i,$j,$indexWhite);
 				if($currColor == $indexWhite) imagesetpixel($myImage,$i,$j,$indexBlack);
 			} 		} 	} } 

  sub spectromie {  	my $ligne;
 	my $compteur = 0;
 	my $ligne_poeme = 0;
 	my $poeme = undef;
 
 	while(<fREC>) { 
 		chomp;
 		$ligne = $_;
 		$ligne_poeme++;
 		my @Ligne = split(/\s+/,$ligne);
    
 			$poeme = $1;
 			$ligne_poeme = 0;
 			$compteur++;
  			print fSPEC "\tPoeme " . $compteur . " : " . $poeme  . "\n";
 			next;
 		} 
  		my $nbMotsLigne = scalar(@Ligne);
 
  		if($nbMotsLigne == 0) {  			print fSPEC "\n";
 			next;
 		} 
  		foreach my $mot (@Ligne) { 
  			if(exists($Symboles{$mot})) { 				next;
 			} 			if(length($mot) == 1 && !exists($Symboles{$mot}) && !exists($Voyelles{$mot}) && !exists($Consonnes{$mot})) { 				next;
 			} 
  			$mot = &nettoieMot($mot);
 
  			push(@{$SampledRecueil{$poeme}{$ligne_poeme}{"mots"}},$mot);
 			push(@{$SampledRecueil{$poeme}{$ligne_poeme}{"poetivites"}},$Recueil{$poeme}{"Mots"}{$mot});
 
  			print fSPEC $Recueil{$poeme}{"Mots"}{$mot} . "\t";
 
 		} 
  		print fSPEC "\n";
 
 	} 
 }  

  sub deuxiemePassage {  	my $ligne;
 	my $indLigne;
 	my $lastRatio;
 	my $compteur = 0;
 	my $poeme = undef;
 
 	while(<fREC>) { 
 		chomp;
 		$ligne = $_;
 		my @Ligne = split(/\s+/,$ligne);
    
  			if($poeme) { 				&retournementPoetivites ($poeme);
 			} 
 			$poeme = $1;
 
 			$compteur++;
  			print fLOG "\tPoeme " . $compteur . " : " . $poeme  . "\n";
 			$indLigne = 0;
 			$lastRatio = undef;
 			next;
 		} 
  		my $nbMotsLigne = scalar(@Ligne);
 
  		if($nbMotsLigne == 0) { 			next;
 		} 
 		my $mot;
 
  		$indLigne++;
 
  		for(my $indMot = 1 ;
 $indMot <= $nbMotsLigne ;
 $indMot++) { 
 			$mot = $Ligne[$indMot-1];
 
  			if(exists($Symboles{$mot})) { 				next;
 			} 			if(length($mot) == 1 && !exists($Symboles{$mot}) && !exists($Voyelles{$mot}) && !exists($Consonnes{$mot})) { 				next;
 			} 
  			$mot = &nettoieMot($mot);
 
  
 			my $poetivite = 0;
 
  			$poetivite += max(values(%Mots)) / $Mots{$mot};
 
  			my $nbLettresMot = length($mot);
 			$poetivite *= abs($nbLettresMot - $Recueil{$poeme}{"longueur_mot_moyenne"});
 
  			$poetivite *= 1 + $indLigne / $Recueil{$poeme}{"nombre_lignes"};
 
  			$poetivite *= 1 + $indMot / $nbMotsLigne;
 
  			my @Mot = split(//,$mot);
 			my $nbVoyelles = 0;
 			my $nbConsonnes = 0;
 			my $nbSymboles = 1;
  			foreach my $lettre (@Mot) { 				if (exists $Voyelles{$lettre}) { 					$Voyelles{$lettre}++;
 					$nbVoyelles ++;
 				} 				else { 					if (exists $Consonnes{$lettre}) { 						$Consonnes{$lettre}++;
 						$nbConsonnes ++;
 					} 					else { 						if (exists $Symboles{$lettre}) { 							$Symboles{$lettre}++;
 							$nbSymboles ++;
 						} 						else { 							print "Lettre $lettre non identifiable dans $mot à la ligne $indLigne\n";
 							next;
 						} 					} 				} 			} 			if($mot =~ m/au/) {$nbVoyelles--;
} 
  			my $ratio = $nbVoyelles / $nbLettresMot;
 
 			if($ratio == 0 || $ratio == 1) { 				$poetivite *= $nbLettresMot;
 				if($lastRatio) { 					if(($lastRatio - $ratio) == 0) { 						$poetivite *= $nbLettresMot * $nbLettresMot;
 					} 				} 			} 			else { 				if($ratio < (1/3)) { 					$poetivite *= 1/$ratio;
 					if($lastRatio) { 						if($ratio <= $lastRatio) { 							$poetivite *= $lastRatio / $ratio + 1;
 						} 					} 				} 				else { 					if($ratio > (2/3)) { 						$poetivite *= 1/(1-$ratio);
 						if($lastRatio) { 							if($ratio >= $lastRatio) { 								$poetivite *= $ratio / $lastRatio + 1;
 							} 						} 					} 					else {$poetivite *= 1;
} 				} 			} 			$lastRatio = $ratio;
 
  
 			if($mot =~ /'/) {$nbSymboles--;
} 			$poetivite *= 1 + $nbSymboles;
 
 			if (exists $Symboles{$Mot[0]}) { 				$poetivite *= 1 + $nbSymboles;
 			} 
  			$poetivite = int($poetivite + 0.5);
 			push(@{$Recueil{$poeme}{"Mots"}{$mot}},$poetivite);
 
 		} 
 	} 
  	&retournementPoetivites($poeme);
  }  

 sub retournementPoetivites { 	my $poeme = $_[0];
 	foreach my $mot (keys(%{$Recueil{$poeme}{"Mots"}})) {  		my $poetivite = 0;
 		my $nbpoetivites = scalar(@{$Recueil{$poeme}{"Mots"}{$mot}});
  		while( scalar(@{$Recueil{$poeme}{"Mots"}{$mot}}) > 0) { 			$poetivite += shift(@{$Recueil{$poeme}{"Mots"}{$mot}});
 		}  		$poetivite = int($poetivite / $nbpoetivites);
 
   		$Recueil{$poeme}{"Mots"}{$mot} = $poetivite;
  		push(@{$Poetivites{$poeme}{$poetivite}},$mot);
  		push(@{$Poetivites{"recueil"}{$poetivite}},$mot);
 
 	}  }    sub nettoieMot {  	my $mot = $_[0];
 
 	while($mot =~ m/(\.|,)$/) {chop $mot;
}  
 	return $mot;
  } 

 function isCloseColor($myImage,$myColor,$rref,$gref,$bref,$rmax) { 	$myRGBColor = array();
 	$myRGBColor = imagecolorsforindex($myImage,$myColor);
 	return (sqrt(pow($myRGBColor["red"]-$rref,2)+pow($myRGBColor["green"]-$gref,2)+pow($myRGBColor["blue"]-$bref,2)) < $rmax);
 }   function horizonoise($myImage,$dimImage,$strength) { 	$currColor = imagecolorat($myImage,0,0);
 	for($i = 0 ;
 $i < $dimImage[1] ;
 $i++) { 		for($j = 0 ;
 $j < $dimImage[0] ;
 $j++) {
 			if(rand(1,100) >= $strength) { 				$currColor = imagecolorat($myImage,$j,$i);
 			} else { 				imagesetpixel($myImage,$j,$i,$currColor);
 			}
 		} 		if($i != $dimImage[1] - 1) $currColor = imagecolorat($myImage,0,$i+1);
 	} }   function vertinoise($myImage,$dimImage,$strength) { 	$currColor = imagecolorat($myImage,0,0);
 	for($i = 0 ;
 $i < $dimImage[0] ;
 $i++) { 		for($j = 0 ;
 $j < $dimImage[1] ;
 $j++) { 			if(rand(1,100) >= $strength) { 				$currColor = imagecolorat($myImage,$i,$j);
 			} else { 				imagesetpixel($myImage,$i,$j,$currColor);
 			} 		} 	if($i != $dimImage[0] - 1) $currColor = imagecolorat($myImage,$i+1,0);
 	} }   function detoureAndPaste($myImage,$myImageOrigin,$dimImage) { 	$backColor = imagecolorat($myImageOrigin,1,1);
 	for($i = 0 ;
 $i < $dimImage[0] ;
 $i++) { 		for($j = 0 ;
 $j < $dimImage[1] ;
 $j++) { 			$currColor = imagecolorat($myImageOrigin,$i,$j);
 			if($currColor != $backColor) { 				$aRGB = array();
 				$aRGB = imagecolorsforindex($myImageOrigin,$currColor);
 				imagesetpixel($myImage,$i,$j,imagecolorclosest($myImage,$aRGB["red"],$aRGB["green"],$aRGB["blue"]));
 			} 		} 	} }   function licqefacnoise($myImage,$dimImage) { 	$currColor = imagecolorat($myImage,0,0);
 	for($i = 0 ;
 $i < $dimImage[0] ;
 $i++) { 		for($j = 0 ;
 $j < $dimImage[1] ;
 $j++) { 			if(rand(1,$dimImage[1]) >= intval($j*1.0)) { 				$currColor = imagecolorat($myImage,$i,$j);
 			} else { 				imagesetpixel($myImage,$i,$j,$currColor);
 			} 		} 	if($i != $dimImage[0] - 1) $currColor = imagecolorat($myImage,$i+1,0);
 	} }   function linenoise($myImage,$dimImage,$strength,$freq) { 	$indexWhite = imagecolorexact($myImage,255,255,255);
 	if($indexWhite == -1) $indexWhite = imagecolorclosest($myImage,255,255,255);
 	$indexBlack = imagecolorexact($myImage,0,0,0);
 	if($indexBlack == -1) $indexBlack = imagecolorclosest($myImage,0,0,0);
 
 	for($i = 0 ;
 $i < $dimImage[0] ;
 $i++) { 		for($j = 0 ;
 $j < $dimImage[1] ;
 $j++) { 			if(rand(1,$freq) >= 2) { 
 			} else { 				$currColor = imagecolorat($myImage,$i,$j);
 
    					if($currColor == $indexWhite) continue;
  
 				$nb_lignes = rand(1,$strength);
 				drawLignes($myImage,$dimImage,$currColor,$i,$j,$nb_lignes,$strength);
 			} 		} 	} } 

 use strict;
 use Getopt::Long;
 use List::Util qw( max );
  my %Symboles = ("'"=> 0, 				"-"=> 0, 				"_"=> 0, 				"'"=> 0, 				"\""=> 0, 				"\\"=> 0, 				"/"=> 0,  				"|"=> 0, 				"«"=> 0, 				"»"=> 0, 				"°"=> 0, 				","=> 0, 				";
"=> 0, 				"."=> 0, 				"`"=> 0, 				":"=> 0, 				"~"=> 0, 				"{"=> 0, 				"}"=> 0, 				"["=> 0, 				"]"=> 0, 				"("=> 0, 				")"=> 0, 				"+"=> 0, 				"="=> 0, 				"<"=> 0, 				">"=> 0, 				"*"=> 0, 				"²"=> 0, 				"³"=> 0, 				"?"=> 0, 				"%"=> 0, 				"\$"=> 0, 				"@"=> 0, 				"±"=> 0, 				"^"=> 0, 				"¨"=> 0, 				"¯"=> 0, 				"0"=> 0, 				"9"=> 0, 				"8"=> 0, 				"7"=> 0, 				"6"=> 0, 				"5"=> 0, 				"4"=> 0, 				"3"=> 0, 				"2"=> 0, 				"1"=> 0, 				);
 my %Voyelles = ("a"=> 0, 				"à"=> 0, 				"â"=> 0, 				"ä"=> 0, 				"á"=> 0, 				"e"=> 0, 				"è"=> 0, 				"é"=> 0, 				"ê"=> 0, 				"ë"=> 0, 				"i"=> 0, 				"î"=> 0, 				"ï"=> 0, 				"ì"=> 0, 				"í"=> 0, 				"o"=> 0, 				"ô"=> 0, 				"ö"=> 0, 				"ò"=> 0, 				"ó"=> 0, 				"u"=> 0, 				"û"=> 0, 				"ü"=> 0, 				"ù"=> 0, 				"ú"=> 0, 				"y"=> 0, 				"A"=> 0, 				"E"=> 0, 				"I"=> 0, 				"O"=> 0, 				"U"=> 0, 				"Y"=> 0, 				);
  my %Consonnes = ("b"=> 0, 				"c"=> 0, 				"ç"=> 0, 				"d"=> 0, 				"f"=> 0, 				"g"=> 0, 				"h"=> 0, 				"j"=> 0, 				"k"=> 0, 				"l"=> 0, 				"m"=> 0, 				"n"=> 0, 				"p"=> 0, 				"q"=> 0, 				"r"=> 0, 				"s"=> 0, 				"t"=> 0, 				"v"=> 0, 				"w"=> 0, 				"x"=> 0, 				"z"=> 0, 				"B"=> 0, 				"C"=> 0, 				"D"=> 0, 				"F"=> 0, 				"G"=> 0, 				"H"=> 0, 				"J"=> 0, 				"K"=> 0, 				"L"=> 0, 				"M"=> 0, 				"N"=> 0, 				"P"=> 0, 				"Q"=> 0, 				"R"=> 0, 				"S"=> 0, 				"T"=> 0, 				"V"=> 0, 				"W"=> 0, 				"X"=> 0, 				"Z"=> 0, 				);

  my $recueilFile;
  if ( !GetOptions ( 		'recueil=s' =>    \$recueilFile 		) ) { 	print "!!! Erreur dans la lecture de la ligne de commande\n";
 	exit(-1);
 }  if ( !defined $recueilFile ) { 	print "!!! Aucun fichier spécifié (option -recueil) !!\n";
 	exit(-1);
 }  my %Recueil;
 my %Mots;
  print "\nOuverture du recueil...\n";
 open fREC, "<$recueilFile" or die "Impossible d'ouvrir le recueil !\n";
        #    print "\n\nPremier passage...\n\n";
 &premierPassage;
  close fREC;
        #    print "\n\nDeuxième passage...\n\n";
 my %Poetivites;
 open fREC, "<$recueilFile" or die "Impossible d'ouvrir le recueil !\n";
 my $logFile;
 if($recueilFile =~ m/^(\S+)\.\w+$/) { 	$logFile = $1;
 } else { 	$logFile = $recueilFile;
 } $logFile .= "_log.txt";
 open fLOG, ">$logFile" or die "Impossible de créer le fichier log !\n";
 &deuxiemePassage;
 close fREC;
 close fLOG;
  

 sub premierPassage {  	my $ligne;
 	my $compteur = 0;
 	my $poeme = undef;
 	my $nbMots;
 	my $lengthCumul;
 
 	while(<fREC>) { 
 		chomp;
 		$ligne = $_;
 		my @Ligne = split(/\s+/,$ligne);
     			if($poeme) { 				$Recueil{$poeme}{"longueur_mot_moyenne"} = $lengthCumul / $nbMots;
   			} 
 			$poeme = $1;
 
 			$compteur++;
  			$Recueil{$poeme}{"nombre_lignes"} = 0;
 			$nbMots = 0;
 			$lengthCumul = 0;
 			next;
 		} 
  		my $nbMotsLigne = scalar(@Ligne);
 
  		if($nbMotsLigne == 0) { 			next;
 		}  		else { 			$nbMots += $nbMotsLigne;
 		} 
  		$Recueil{$poeme}{"nombre_lignes"}++;
 
  		foreach my $mot (@Ligne) { 
  			if(exists($Symboles{$mot})) { 				$nbMotsLigne--;
 				next;
 			} 			if(length($mot) == 1 && !exists($Symboles{$mot}) && !exists($Voyelles{$mot}) && !exists($Consonnes{$mot})) { 				$nbMotsLigne--;
 				next;
 			} 
  			$mot = &nettoieMot($mot);
 
  			if(!exists($Mots{$mot})) { 				$Mots{$mot} = 1;
 			} else { 				$Mots{$mot}++;
 			} 
  			$lengthCumul += length($mot);
 
 		} 
 	}   	$Recueil{$poeme}{"longueur_mot_moyenne"} = $lengthCumul / $nbMots;
   
 	close fREC;
 
  	my $freqMax = 0;
 	my $motMax;
 	while((my $mot,my $freq) = each(%Mots)) { 		if($freq > $freqMax) { 			$motMax = $mot;
 			$freqMax = $freq;
 		} 	}   
 }