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<?php /** * @package Helix_Ultimate_Framework * @author JoomShaper <support@joomshaper.com> * @copyright Copyright (c) 2010 - 2021 JoomShaper * @license http://www.gnu.org/licenses/gpl-2.0.html GNU/GPLv2 or Later */ namespace HelixUltimate\Framework\Platform\Classes; defined('_JEXEC') or die(); /** * Image manipulation class. * * @since 1.0.0 */ class Image { public static function createThumbs($src, $sizes, $folder, $base_name, $ext, $quality = 100) { list($originalWidth, $originalHeight) = getimagesize($src); switch ($ext) { case 'bmp': $img = imagecreatefromwbmp($src); break; case 'gif': $img = imagecreatefromgif($src); break; case 'jpg': $img = imagecreatefromjpeg($src); break; case 'jpeg': $img = imagecreatefromjpeg($src); break; case 'png': $img = imagecreatefrompng($src); break; } if (!empty($sizes)) { $output = array(); if ($base_name) { $output['original'] = $folder . '/' . $base_name . '.' . $ext; } foreach ($sizes as $key => $size) { $targetWidth = $size[0]; $targetHeight = $size[1]; $ratio_thumb = $targetWidth / $targetHeight; $ratio_original = $originalWidth / $originalHeight; if ($ratio_original >= $ratio_thumb) { $height = $originalHeight; $width = ceil(($height * $targetWidth) / $targetHeight); $x = ceil(($originalWidth - $width) / 2); $y = 0; } else { $width = $originalWidth; $height = ceil(($width * $targetHeight) / $targetWidth); $y = ceil(($originalHeight - $height) / 2); $x = 0; } $new = imagecreatetruecolor($targetWidth, $targetHeight); if ($ext === 'gif' || $ext === 'png') { imagecolortransparent($new, imagecolorallocatealpha($new, 0, 0, 0, 100)); imagealphablending($new, false); imagesavealpha($new, true); } imagecopyresampled($new, $img, 0, 0, $x, $y, $targetWidth, $targetHeight, $width, $height); if ($base_name) { $dest = dirname($src) . '/' . $base_name . '_' . $key . '.' . $ext; $output[$key] = $folder . '/' . $base_name . '_' . $key . '.' . $ext; } else { $dest = $folder . '/' . $key . '.' . $ext; } switch ($ext) { case 'bmp': imagewbmp($new, $dest); break; case 'gif': imagegif($new, $dest); break; case 'jpg': imagejpeg($new, $dest, $quality); break; case 'jpeg': imagejpeg($new, $dest, $quality); break; case 'png': imagepng($new, $dest); break; } } return $output; } return false; } }
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