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| <?php
$ratio = 150;
$dir = './pics';
if (!isset($_GET['f'])) {
header('location: index.php');
exit();
}
else {
$image = $_GET['f'];
$tableau = @getimagesize('./pics/'.$image);
if ($tableau == FALSE) {
header('location: index.php');
exit();
}
else {
if ($tableau[2] == 2) {
$src = imagecreatefromjpeg($dir.'/'.$image);
if ($tableau[0] > $tableau[1]) {
$im = imagecreatetruecolor(round(($ratio/$tableau[1])*$tableau[0]), $ratio);
imagecopyresampled($im, $src, 0, 0, 0, 0, round(($ratio/$tableau[1])*$tableau[0]), $ratio, $tableau[0], $tableau[1]);
}
else {
$im = imagecreatetruecolor($ratio, round(($ratio/$tableau[0])*$tableau[1]));
imagecopyresampled($im, $src, 0, 0, 0, 0, $ratio, round($tableau[1]*($ratio/$tableau[0])), $tableau[0], $tableau[1]);
}
header ("Content-type: image/jpeg");
imagejpeg ($im);
}
elseif ($tableau[2] == 3) {
$src = imagecreatefrompng($dir.'/'.$image);
if ($tableau[0] > $tableau[1]) {
$im = imagecreatetruecolor(round(($ratio/$tableau[1])*$tableau[0]), $ratio);
imagecopyresampled($im, $src, 0, 0, 0, 0, round(($ratio/$tableau[1])*$tableau[0]), $ratio, $tableau[0], $tableau[1]);
}
else {
$im = imagecreatetruecolor($ratio, round(($ratio/$tableau[0])*$tableau[1]));
imagecopyresampled($im, $src, 0, 0, 0, 0, $ratio, round($tableau[1]*($ratio/$tableau[0])), $tableau[0], $tableau[1]);
}
header ("Content-type: image/png");
imagepng ($im);
}
}
}
?> |
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