Ответов: 5 Просмотров: 102
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Есть такой замечательный класс, не сложный
PHP:
скопировать код в буфер обмена
<?PHP /* * File: SimpleImage.php * Author: Simon Jarvis * Copyright: 2006 Simon Jarvis * Date: 08/11/06 * Link: http://www.white-hat-web-design.co.uk/articles/php-image-resizing.php * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License * as published by the Free Software Foundation; either version 2 * of the License, or (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details: * http://www.gnu.org/licenses/gpl.html * */ class SimpleImage { var $image; var $image_type; function load($filename) { $this->image_type = $image_info[2]; if( $this->image_type == IMAGETYPE_JPEG ) { } elseif( $this->image_type == IMAGETYPE_GIF ) { } elseif( $this->image_type == IMAGETYPE_PNG ) { } } function save($filename, $image_type=IMAGETYPE_JPEG, $compression=75, $permissions=null) { if( $image_type == IMAGETYPE_JPEG ) { imagejpeg($this->image,$filename,$compression); } elseif( $image_type == IMAGETYPE_GIF ) { } elseif( $image_type == IMAGETYPE_PNG ) { } if( $permissions != null) { chmod($filename,$permissions); } } function output($image_type=IMAGETYPE_JPEG) { if( $image_type == IMAGETYPE_JPEG ) { } elseif( $image_type == IMAGETYPE_GIF ) { } elseif( $image_type == IMAGETYPE_PNG ) { } } function getWidth() { } function getHeight() { } function resizeToHeight($height) { $ratio = $height / $this->getHeight(); $width = $this->getWidth() * $ratio; $this->resize($width,$height); } function resizeToWidth($width) { $ratio = $width / $this->getWidth(); $height = $this->getheight() * $ratio; $this->resize($width,$height); } function scale($scale) { $width = $this->getWidth() * $scale/100; $height = $this->getheight() * $scale/100; $this->resize($width,$height); } function resize($width,$height) { imagecopyresampled($new_image, $this->image, 0 , 0 , 0 , 0 , $width, $height, $this->getWidth(), $this->getHeight()); $this->image = $new_image; } } ?>
PHP:
скопировать код в буфер обмена
include(CLASSES.'SimpleImage.php'); $image = new SimpleImage(); $image->load(ROOT_DIR."/iconadd.png"); $image->resize(80, 80); $image->save(UPLOADS."profile/fff.png");
Работает на ура, но. Хотелось бы, чтобы возможно было загрузить изображение по url. То есть по ссылке. Кто лучше понимает, что за правки необходимо сделать?
То есть, определить что указать url, затем загрузить по url, поменять размеры и сохранить...
Хелп. |