//****************************************index.php
<html>
<head></head>
<body>
<!--On affiche le formulaire d'envoi d'une image-->
<center>
<br /><hr />
<form method="post" enctype="multipart/form-data" action="upload.php">
<p>
Le nom de l'image redimensionner avec 95 ,95
<input type="text" name="video"><br><br>
<input type="file" name="fichier" size="30">
<input type="submit" name="upload" value="Uploader">
</p>
</form>
</center>
</body>
</html>
//****************************************upload.php
<?php
$nomImage=$_POST['video'];
if( isset($_POST['upload']) ) // si formulaire soumis
{
$content_dir = 'upload/'; // dossier où sera déplacé le fichier
$tmp_file = $_FILES
['fichier']['tmp_name'];
if( !is_uploaded_file($tmp_file) )
{
exit("Le fichier est introuvable");
}
// on vérifie maintenant l'extension
$type_file =
$_FILES['fichier']['type'];
if( !strstr($type_file, 'jpg') && !strstr($type_file, 'jpeg') && !strstr($type_file, 'png') && !strstr($type_file, 'bmp') && !strstr($type_file,
'gif') )
{
exit("Le fichier n'est pas une image");
}
// on copie le fichier dans le dossier de destination
$ext = substr($_FILES['fichier']['name'],
strrpos($_FILES['fichier']['name'], '.'));
$name_file = $nomImage.$ext;
echo $name_file;
//fonction pour changer les dimentions des fichiers
function
redimensionner($file, $maxwidth, $maxheight) {
list($rawwidth, $rawheight, $type) = @getimagesize($file);
if ($maxwidth < $rawwidth && $rawwidth >= $rawheight) {
$width =
$maxwidth;
$height = ($width / $rawwidth) * $rawheight;
}
elseif ($maxheight < $rawheight && $rawheight >= $rawwidth) {
$height = $maxheight;
$width = ($height /
$rawheight) * $rawwidth;
}
else {
$height = $rawheight;
$width = $rawwidth;
}
$imgbuffer = imagecreatetruecolor($width, $height);
switch($type) {
case 1: $image =
imagecreatefromgif($file); break;
case 2: $image = imagecreatefromjpeg($file); break;
case 3: $image = imagecreatefrompng($file); break;
case 4: $image =
imagecreatefrombmp($file); break;
default: exit("Tried to create thumbnail from $file: not a valid image");
}
if (!$image) exit("Image creation from $file failed for an
unknown reason. Probably not a valid image.");
else {
imagecopyresampled($imgbuffer, $image, 0, 0, 0, 0, $width, $height, $rawwidth, $rawheight);
imageinterlace
($imgbuffer);
switch($type) {
case 1: $image = imagegif($imgbuffer, $file, 80); break;
case 2: $image = imagejpeg($imgbuffer, $file, 80);
break;
case 3: $image = imagepng($imgbuffer, $file, 7); break;
}
}
}
if( preg_match('#[\x00-\x1F\x7F-\x9F/\\\\]#', $name_file) )
{
exit("Nom de fichier non valide");
}
else if( !move_uploaded_file($tmp_file, $content_dir . $name_file) )
{
exit("Impossible de copier le fichier dans $content_dir");
}
redimensionner($content_dir.$name_file,171,
107);
}
?>
<!-------------------------------index.php -------------------------------------->
<html>
<head></head>
<body>
<!--On affiche le formulaire d'envoi d'une image-->
<center>
<br /><hr />
<form method="post" enctype="multipart/form-data" action="upload.php">
<p>
Le nom de l'image redimensionner avec 95 ,95
<input type="text" name="video"><br><br>
<input type="file" name="fichier" size="30">
<input type="submit" name="upload" value="Uploader">
</p>
</form>
</center>
</body>
</html>
<!----------------------------------- ------------------------------------------->
<!------------------------------- upload.php -------------------------------------->
<?php
$nomImage=$_POST['video'];
if( isset($_POST['upload']) ) // si formulaire soumis
{
$content_dir = 'upload/'; // dossier où
sera déplacé le fichier
$tmp_file = $_FILES['fichier']['tmp_name'];
if( !is_uploaded_file($tmp_file) )
{
exit("Le
fichier est introuvable");
}
// on vérifie maintenant l'extension
$type_file = $_FILES['fichier']['type'];
if( !
strstr($type_file, 'jpg') && !strstr($type_file, 'jpeg') && !strstr($type_file, 'png') && !strstr($type_file, 'bmp') && !strstr
($type_file, 'gif') )
{
exit("Le fichier n'est pas une image");
}
// on copie le fichier dans le dossier de
destination
$ext = substr($_FILES['fichier']['name'], strrpos($_FILES['fichier']['name'], '.'));
$name_file =
$nomImage.$ext;
echo $name_file;
//fonction pour changer les dimentions des fichiers
function redimensionner($file,
$maxwidth, $maxheight) {
list($rawwidth, $rawheight, $type) = @getimagesize($file);
if ($maxwidth < $rawwidth && $rawwidth >=
$rawheight) {
$width = $maxwidth;
$height = ($width / $rawwidth) * $rawheight;
}
elseif ($maxheight < $rawheight &&
$rawheight >= $rawwidth) {
$height = $maxheight;
$width = ($height /$rawheight) * $rawwidth;
}
else {
$height =
$rawheight;
$width = $rawwidth;
}
$imgbuffer = imagecreatetruecolor($width, $height);
switch($type) {
case 1: $image =
imagecreatefromgif($file); break;
case 2: $image = imagecreatefromjpeg($file); break;
case 3: $image = imagecreatefrompng
($file); break;
case 4: $image = imagecreatefrombmp($file); break;
default: exit("Tried to create thumbnail from $file: not
a valid image");
}
if (!$image) exit("Image creation from $file failed for an unknown reason. Probably not a valid image.");
else {
imagecopyresampled($imgbuffer, $image, 0, 0, 0, 0, $width, $height, $rawwidth, $rawheight);
imageinterlace
($imgbuffer);
switch($type) {
case 1: $image = imagegif($imgbuffer, $file, 80); break;
case
2: $image = imagejpeg($imgbuffer, $file, 80); break;
case 3: $image = imagepng($imgbuffer, $file, 7); break;
}
}
}
if(
preg_match('#[\x00-\x1F\x7F-\x9F/\\\\]#', $name_file) )
{
exit("Nom de fichier non valide");
}
else if( !move_uploaded_file
($tmp_file, $content_dir . $name_file) )
{
exit("Impossible de copier le fichier dans $content_dir");
}
redimensionner
($content_dir.$name_file,171, 107);
}
?>
<!----------------------------------- ------------------------------------------->
<html>
<head></head>
<body>
<!--On affiche le formulaire d'envoi d'une image-->
<center>
<br /><hr />
<form method="post" enctype="multipart/form-data" action="upload.php">
<p>
Le nom de l'image redimensionner avec 95 ,95
<input type="text" name="video"><br><br>
<input type="file" name="fichier" size="30">
<input type="submit" name="upload" value="Uploader">
</p>
</form>
</center>
</body>
</html>
//****************************************upload.php
<?php
$nomImage=$_POST['video'];
if( isset($_POST['upload']) ) // si formulaire soumis
{
$content_dir = 'upload/'; // dossier où sera déplacé le fichier
$tmp_file = $_FILES
['fichier']['tmp_name'];
if( !is_uploaded_file($tmp_file) )
{
exit("Le fichier est introuvable");
}
// on vérifie maintenant l'extension
$type_file =
$_FILES['fichier']['type'];
if( !strstr($type_file, 'jpg') && !strstr($type_file, 'jpeg') && !strstr($type_file, 'png') && !strstr($type_file, 'bmp') && !strstr($type_file,
'gif') )
{
exit("Le fichier n'est pas une image");
}
// on copie le fichier dans le dossier de destination
$ext = substr($_FILES['fichier']['name'],
strrpos($_FILES['fichier']['name'], '.'));
$name_file = $nomImage.$ext;
echo $name_file;
//fonction pour changer les dimentions des fichiers
function
redimensionner($file, $maxwidth, $maxheight) {
list($rawwidth, $rawheight, $type) = @getimagesize($file);
if ($maxwidth < $rawwidth && $rawwidth >= $rawheight) {
$width =
$maxwidth;
$height = ($width / $rawwidth) * $rawheight;
}
elseif ($maxheight < $rawheight && $rawheight >= $rawwidth) {
$height = $maxheight;
$width = ($height /
$rawheight) * $rawwidth;
}
else {
$height = $rawheight;
$width = $rawwidth;
}
$imgbuffer = imagecreatetruecolor($width, $height);
switch($type) {
case 1: $image =
imagecreatefromgif($file); break;
case 2: $image = imagecreatefromjpeg($file); break;
case 3: $image = imagecreatefrompng($file); break;
case 4: $image =
imagecreatefrombmp($file); break;
default: exit("Tried to create thumbnail from $file: not a valid image");
}
if (!$image) exit("Image creation from $file failed for an
unknown reason. Probably not a valid image.");
else {
imagecopyresampled($imgbuffer, $image, 0, 0, 0, 0, $width, $height, $rawwidth, $rawheight);
imageinterlace
($imgbuffer);
switch($type) {
case 1: $image = imagegif($imgbuffer, $file, 80); break;
case 2: $image = imagejpeg($imgbuffer, $file, 80);
break;
case 3: $image = imagepng($imgbuffer, $file, 7); break;
}
}
}
if( preg_match('#[\x00-\x1F\x7F-\x9F/\\\\]#', $name_file) )
{
exit("Nom de fichier non valide");
}
else if( !move_uploaded_file($tmp_file, $content_dir . $name_file) )
{
exit("Impossible de copier le fichier dans $content_dir");
}
redimensionner($content_dir.$name_file,95,
95);
}
?>
<?php
function CroppedThumbnail($imgSrc,$thumbnail_width,$thumbnail_height) { //$imgSrc is a FILE - Returns an image resource.
//getting the image dimensions
list($width_orig, $height_orig) = getimagesize($imgSrc);
$myImage = imagecreatefrompng($imgSrc);
$ratio_orig = $width_orig/$height_orig;
if ($thumbnail_width/$thumbnail_height > $ratio_orig) {
$new_height = $thumbnail_width/$ratio_orig;
$new_width = $thumbnail_width;
} else {
$new_width = $thumbnail_height*$ratio_orig;
$new_height = $thumbnail_height;
}
$x_mid = $new_width/2; //horizontal middle
$y_mid = $new_height/2; //vertical middle
$process = imagecreatetruecolor(round($new_width), round($new_height));
imagecopyresampled($process, $myImage, 0, 0, 0, 0, $new_width, $new_height, $width_orig, $height_orig);
$thumb = imagecreatetruecolor($thumbnail_width, $thumbnail_height);
imagecopyresampled($thumb, $process, 0, 0, ($x_mid-($thumbnail_width/2)), ($y_mid-($thumbnail_height/2)), $thumbnail_width, $thumbnail_height, $thumbnail_width,
$thumbnail_height);
imagedestroy($process);
imagedestroy($myImage);
return $thumb;
}
//Create the thumbnail
$newThumb = CroppedThumbnail("monImage.png",200,200);
// And display the image...
header('Content-type: image/jpeg');
imagejpeg($newThumb);
?>
Chargement en cours