51 lines
1.3 KiB
PHP
51 lines
1.3 KiB
PHP
<?php
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$url = "";
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$filetype = "";
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$raw_image = NULL;
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//get the image url
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if (isset($_GET['i'])) {
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$url = $_GET['i'];
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} else {
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exit();
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}
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//an image will start with http, anything else is sus
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if (substr($url, 0, 4) != "http") {
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exit();
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}
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//we can only do jpg and png here
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if (strpos($url, ".jpg") || strpos($url, ".jpeg") === true) {
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$filetype = "jpg";
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$raw_image = imagecreatefromjpeg($url);
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} elseif (strpos($url, ".png") === true) {
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$filetype = "png";
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$raw_image = imagecreatefrompng($url);
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} else {
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exit();
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}
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$raw_imagex = imagesx($raw_image);
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$raw_imagey = imagesy($raw_image);
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if ($raw_imagex >= $raw_imagey) {
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$dest_imagex = 240; // Réduit de 300 à 240
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$dest_imagey = intval(($raw_imagey / $raw_imagex) * $dest_imagex);
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} else {
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$dest_imagey = 160; // Réduit de 200 à 160
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$dest_imagex = intval(($raw_imagex / $raw_imagey) * $dest_imagey);
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}
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$dest_image = imagecreatetruecolor($dest_imagex, $dest_imagey);
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imagecopyresampled($dest_image, $raw_image, 0, 0, 0, 0, $dest_imagex, $dest_imagey, $raw_imagex, $raw_imagey);
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header('Content-type: image/' . $filetype);
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if ($filetype = "jpg") {
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imagejpeg($dest_image, NULL, 80); //80% quality
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} elseif ($filetype = "png") {
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imagepng($dest_image, NULL, 8); //80% compression
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}
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