Files
php_practice/exam161/generate.php

29 lines
936 B
PHP
Executable File

<?php
header('Content-type: image/jpeg');
if(isset($_GET['source'])){
$source = $_GET['source'];
$watermark = imagecreatefrompng('php.png');
$watermark_height = imagesx($watermark);
$watermark_width = imagesy($watermark); // imagesx uzima sirinu ucitane slike
// Ova funkcija stvara praznu sliku s određenom širinom i visinom, koristeći prave boje umesto indeksiranih
$image = imagecreatetruecolor($watermark_width, $watermark_height);
$image = imagecreatefromjpeg($source);
$image_size = getimagesize($source);
$x = $image_size[0] - $watermark_width - 10;
$y = $image_size[1] - $watermark_height - 10;
imagecopymerge($image,$watermark,$x,$y, 0, 0,$watermark_width,$watermark_height, 40);
imagejpeg($image); // ili imagejpeg($image, $source.'.watermark.jp'); sto nam pravi sliku u folderu ako stavimo drugi parametar
} else {
echo 'No source suplied';
}
?>