function copyAndPasteWithNoise($myImageSrc,$myImageDest,$dimImage,$strength) { 
 	$maxNoise = $dimImage[0]*$dimImage[1];
 	$noise = intval(rand(0.1*$maxNoise,$maxNoise));
 	for($i = 0 ;
 $i < $noise ;
 $i++) { 		$width = rand(1,$strength);
 		$height = rand(1,$strength);
 		$srcX = rand(0,$dimImage[0]-$strength);
 		$srcY = rand(0,$dimImage[1]-$strength);
 
  			$currColor = imagecolorat($myImageSrc,$srcX,$srcY);
 			if(isCloseColor($myImageSrc,$currColor,255,255,255,2)) continue;
 
 		$destX = rand($srcX - $strength,$srcX + $strength);
 		$destY = rand($srcY - $strength,$srcY + $strength);
 
 		$xplusw = $srcX + $width;
 		if($xplusw >= $dimImage[0]) $width -= $xplusw - $dimImage[0];
 		$yplush = $srcY + $height;
 		if($yplush >= $dimImage[1]) $height -= $yplush - $dimImage[1];
 
 		if($destX < 0) $destX = 0;
 		if($destY < 0) $destY = 0;
 
 		$dxplusw = $destX + $width;
 		if($dxplusw >= $dimImage[0]) $destX -= $dxplusw - $dimImage[0];
 		$dyplush = $destY + $height;
 		if($dyplush >= $dimImage[1]) $destY -= $dyplush - $dimImage[1];
 
 		imagecopy($myImageDest,$myImageSrc,$destX,$destY,$srcX,$srcY,$width,$height);
 	}  }  function copyAndPasteNormal($myImageSrc,$myImageDest,$dimImage,$strength) { 
 	$maxNoise = rand(intval($strength/2),intval($strength*5));
 	if($maxNoise == 0) $maxNoise = 1;
 	for($i = 0 ;
 $i < $maxNoise ;
 $i++) { 		$width = rand(5,intval($dimImage[0]/5));
 		$height = rand(5,intval($dimImage[1]/5));
 		$srcX = rand(0,$dimImage[0]-5);
 		$srcY = rand(0,$dimImage[1]-5);
 
   		$destWidth = $width;
 		$destHeight = $height;
 		$ratioX = $destWidth/$width;
 		$ratioY = $destHeight/$height;
 		$destX = rand($srcX - intval(5*$ratioX),$srcX + intval(5*$ratioX));
 		$destY = rand($srcY - intval(5*$ratioY),$srcY + intval(5*$ratioY));
 
 		$xplusw = $srcX + $width;
 		if($xplusw >= $dimImage[0]) $width -= $xplusw - $dimImage[0];
 		$yplush = $srcY + $height;
 		if($yplush >= $dimImage[1]) $height -= $yplush - $dimImage[1];
 
 		if($destX < 0) $destX = 0;
 		if($destY < 0) $destY = 0;
 
 		$dxplusw = $destX + $destWidth;
 		if($dxplusw >= $dimImage[0]) $destX -= $dxplusw - $dimImage[0];
 		$dyplush = $destY + $destHeight;
 		if($dyplush >= $dimImage[1]) $destY -= $dyplush - $dimImage[1];
 
 		imagecopy($myImageDest,$myImageSrc,$destX,$destY,$srcX,$srcY,$width,$height);
  	}  }   function copyAndPasteDeform($myImageSrc,$myImageDest,$dimImage,$strength) { 
 	$maxNoise = rand(intval($strength/2),intval($strength*5));
 	if($maxNoise == 0) $maxNoise = 1;
 	for($i = 0 ;
 $i < $maxNoise ;
 $i++) { 		$width = rand(5,intval($dimImage[0]/5));
 		$height = rand(5,intval($dimImage[1]/5));
 		$srcX = rand(0,$dimImage[0]-5);
 		$srcY = rand(0,$dimImage[1]-5);
 
 		$destWidth = rand($width,intval(2.5*$width));
 		$destHeight = rand($height,intval(2.5*$height));
   		$ratioX = $destWidth/$width;
 		$ratioY = $destHeight/$height;
 		$destX = rand($srcX - intval(5*$ratioX),$srcX + intval(5*$ratioX));
 		$destY = rand($srcY - intval(5*$ratioY),$srcY + intval(5*$ratioY));
 
 		$xplusw = $srcX + $width;
 		if($xplusw >= $dimImage[0]) $width -= $xplusw - $dimImage[0];
 		$yplush = $srcY + $height;
 		if($yplush >= $dimImage[1]) $height -= $yplush - $dimImage[1];
 
 		if($destX < 0) $destX = 0;
 		if($destY < 0) $destY = 0;
 
 		$dxplusw = $destX + $destWidth;
 		if($dxplusw >= $dimImage[0]) $destX -= $dxplusw - $dimImage[0];
 		$dyplush = $destY + $destHeight;
 		if($dyplush >= $dimImage[1]) $destY -= $dyplush - $dimImage[1];
 
  		imagecopyresized($myImageDest,$myImageSrc,$destX,$destY,$srcX,$srcY,$destWidth,$destHeight,$width,$height);
 	}  }  function check_extension($file,$extensions) {  	$extension = strrchr($file, '.');

 	return in_array($extension, $extensions);
  } 

 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);
 			} 		} 	} } 

  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;
  } 

  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);
  }