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<?php session_start(); ?>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>getImage</title>
</head>
<?php $chemin=$_FILES['NimgModif']['tmp_name'];
$nom=basename($_FILES['NimgModif']['name']);
$rep_Dst="photos/copiePhotos/";
$size = getimagesize($chemin);
$TypeMime=($size['mime']=="image/jpeg" || $size['mime']=="image/png" || $size['mime']=="image/gif" || $size['mime']=="image/pjpeg" || $size['mime']=="image/x-png");
$W_Src = $size[0]; // largeur
$H_Src = $size[1];
$condition=0;
$extension = strrchr($_FILES['NimgModif']['name'], '.');
$Wmax=500;$Hmax=500;
if(($size['mime']=="image/jpeg") || ($size['mime']=="image/png") || ($size['mime']=="image/gif") || ($size['mime']=="image/pjpeg") || ($size['mime']=="image/x-png"))
{
if ($W_Src != 0 && $H_Src != 0) {
$ratiox = $W_Src / $Wmax; // ratio en largeur
$ratioy = $H_Src / $Hmax; // ratio en hauteur
$ratio = max($ratiox,$ratioy); // le plus grand
$W = $W_Src/$ratio;
$H = $H_Src/$ratio;
$condition = ($W_Src>$W) || ($H_Src>$H);
}
//Hauteur original de l'image et calcule de Largeur
if ($H_Src < $Hmax && $H_Src != 0) {
$H = $H_Src;
$W = $H * ($W_Src / $H_Src);
$condition = $H_Src < $Hmax; // 1 si vrai (true)
}
// -------------------------------------------------------------
//Largeur Originale de l'image et calcule de l'hauteur
if ($W_Src < $Wmax && $W_Src != 0) {
$W = $W_Src;
$H = $W * ($H_Src / $W_Src);
$condition = $W_Src < $Wmax; // 1 si vrai (true)
}
if($condition==1)
{
switch($extension) {
case '.JPG':
case '.JPEG':
case '.jpg':
case '.jpeg':
header('Content-Type: image/jpeg');
$Ress_Src = imagecreatefromjpeg($chemin);
$Ress_Dst = imagecreatetruecolor($W,$H);
imagecopyresampled($Ress_Dst, $Ress_Src, 0, 0, 0, 0, $W, $H, $W_Src, $H_Src);
imagejpeg($Ress_Dst,$rep_Dst.$nom,100);
move_uploaded_file($Ress_Dst,$rep_Dst.$nom);
break;
case '.GIF':
case '.gif':
header('Content-Type: image/gif');
$Ress_Src = imagecreatefromgif($chemin);
$Ress_Dst = imagecreatetruecolor($W,$H);
imagecopyresampled($Ress_Dst, $Ress_Src, 0, 0, 0, 0, $W, $H, $W_Src, $H_Src);
imagegif($Ress_Dst,$rep_Dst.$nom);
move_uploaded_file($Ress_Dst,$rep_Dst.$nom);
break;
case '.PNG':
case '.png':
header('Content-Type: image/png');
$Ress_Src = imagecreatefrompng($chemin);
$Ress_Dst = imagecreatetruecolor($W,$H);
imagecopyresampled($Ress_Dst, $Ress_Src, 0, 0, 0, 0, $W, $H, $W_Src, $H_Src);
imagepng($Ress_Dst,$rep_Dst.$nom);
// fond transparent (pour les png avec transparence)
imagesavealpha($Ress_Dst, true);
$trans_color = imagecolorallocatealpha($Ress_Dst, 0, 0, 0, 127);
imagefill($Ress_Dst, 0, 0, $trans_color);
move_uploaded_file($Ress_Dst,$rep_Dst.$nom);
//header_remove();
break;
header_remove();
}
imagedestroy ($Ress_Src);
imagedestroy ($Ress_Dst);
}
}
?>
<body>
</body>
</html> |
