Esempi in PHP per ImageResizer::error

Esempio n. 1

File: image_resizer.php Progetto: pankajsinghjarial/SYLC-NEWSITE

# ----------------------------------------------------------------------------------------------------
# LOAD CONFIG
# ----------------------------------------------------------------------------------------------------
include "classes/class_imageResizer.php";
/*
 * imageResizer.php
 *
 * Forces image resampling "on the fly" when a image is requisited
 * Parameters:
 * @img (file) = image file to be resized (must be an absolute path like /var/www/site/www/upload/file.jpg)
 * @newWidth (int) = new width :P
 * @newHeight (int) = new height :P
 * @debug (flag) = if error message will be displayed
 * NOTES
 * - this feature is controlled by FORCE_ANTIALIASED_IMAGES flag in conf section
 * - no enabled, simly turn constant on 
 * - use this feature only when absolutely necessity of resize, instead of HTML resizing
 */
$file = trim($_GET['img']);
if (isset($_GET['newWidth']) && isset($_GET['newWidth'])) {
    $newWidth = trim($_GET['newWidth']);
    $newHeight = trim($_GET['newHeight']);
} else {
    header('location:index.php');
}
$rimg = new ImageResizer($file);
if ($_GET['debug']) {
    echo $rimg->error();
}
$rimg->resize($newWidth, $newHeight);
$rimg->close();