CRÉATION IMAGE GD2

// Inclure la page qui a la fonction
<?php include "function_image.php"; ?> 

// Code à insérer dans la page souhaité
<?php affiche('mon_image','ext_image','ext_final',true,false,'gauche','haut',100,10,0,10,1); ?> // 1° image
<?php affiche('mon_image','ext_image','ext_final',false,true,'centre','milieu',50,10,0,10,2); ?> // 2° image
<?php affiche('mon_image','ext_image','ext_final',true,true,'droite','bas',0,10,0,10,3); ?> // 3° image et etc...

// Page PHP contenant la fonction ::

<?php
function IsIE(){
	$navigator_user_agent = strtolower( $_SERVER['HTTP_USER_AGENT'] );
	if (stristr($navigator_user_agent, 'msie 4')||stristr($navigator_user_agent, 'msie 5')||stristr($navigator_user_agent, 'msie 6')){
		return 'msie';
	}else{ return 'pas-msie'; }
}
function affiche($fichier, $format, $format2, $couleur, $couleur2, $posx, $posy, $translucide, $un, $deux, $trois, $i){
	$taillexcopy = 50;
	$tailleycopy = 50;
	if($format == '' or $format2 == ''){ $prob = 1; }else{ $prob = 0; }
	if($prob == 1){
		echo '<img src="img_site/pb.png">';
	}else{
		if($format == 'jpeg' or $format == 'jpg'){
			$image = imagecreatefromjpeg($fichier.'.'.$format);
		}else if($format == 'gif'){
			$image = imagecreatefromgif($fichier.'.'.$format);
		}else if($format == 'png'){
			$image = imagecreatefrompng($fichier.'.'.$format);
		}
		$img_x = imagesx($image);
		$img_y = imagesy($image);
		$img_plus = 'image'.$i.'.'.$format2;
		if($couleur == true){
			$transparent = imagecolorallocate($image, $un, $deux, $trois);
			imagecolortransparent($image, $transparent);
		}
		$imgcopy = imagecreatefrompng('copyright.png'); // Image PNG
		//$imgcopy = imagecreatefromjpeg('copyright.jpg'); // Image JPG
		//$imgcopy = imagecreatefromgif('copyright.gif'); // Image GIF
		$imgcopy_x = imagesx($imgcopy);
		$imgcopy_y = imagesy($imgcopy);
		$image_plus = imagecreate($taillexcopy,$tailleycopy);
		if($posx == 'gauche'){ $xcopy = 0; }else if($posx == 'centre'){ $xcopy = ( $img_x - $taillexcopy ) / 2; }else if($posx == 'droite'){ $xcopy = $img_x - $taillexcopy; }
		if($posy == 'haut'){ $ycopy = 0; }else if($posy == 'milieu'){ $ycopy = ( $img_y - $tailleycopy ) / 2; }else if($posy == 'bas'){ $ycopy = $img_y - $tailleycopy; }
		ImageCopyResampled($image_plus, $imgcopy, 0, 0, 0, 0, $taillexcopy, $tailleycopy, $imgcopy_x, $imgcopy_y);
		if($couleur2 == true){
			$transparent = imagecolorallocate($image_plus, $un, $deux, $trois);
			imagecolortransparent($image_plus, $transparent);
		}
		imagecopymerge($image, $image_plus, $xcopy, $ycopy, 0, 0, $taillexcopy, $tailleycopy, $translucide);
		if (IsIE() == 'msie'){ imagetruecolortopalette($image, true, 16777216); }
		if($format2 == 'jpeg' or $format2 == 'jpg'){
			imagejpeg($image, $img_plus, 100);
		}else if($format2 == 'gif'){
			imagegif($image, $img_plus, 100);
		}else if($format2 == 'png'){
			imagepng($image, $img_plus, 100);
		}
		echo '<img src="'.$img_plus.'" width="'.$img_x.'" height="'.$img_y.'">';
		imagedestroy($image);
	}
}
?>