芝麻web文件管理V1.00
编辑当前文件:/home/digitalh/network.digitalhubbd.com/fns/files/compress_img.php
<?php $result = false; if (isset($data['compress']) && !empty($data['compress']) && isset($data['quality']) && !empty($data['quality'])) { if (!is_array($data['compress'])) { $data['compress'] = array($data['compress']); } foreach ($data['compress'] as $compress_img) { if (isset($data['real_path']) && $data['real_path']) { $image = $saveas = $compress_img; if (isset($data['saveas']) && !empty($data['saveas'])) { $saveas = $data['saveas']; } } else { $image = $saveas = 'assets/files/'.$compress_img; if (isset($data['saveas']) && !empty($data['saveas'])) { $saveas = 'assets/files/'.$data['saveas']; } } if (file_exists($image)) { $quality = $data['quality']; $image_type = mime_content_type($image); if ($image_type === 'image/png') { if ((int)$quality > 9) { $quality = (int)$quality/10; } } if ($image_type === 'image/jpeg' || $image_type === 'image/png' || $image_type === 'image/gif' || $image_type === 'image/bmp' || $image_type === 'image/x-ms-bmp') { list($width, $height) = getimagesize($image); switch ($image_type) { case 'image/bmp': $img = imagecreatefromwbmp($image); break; case 'image/x-ms-bmp': $img = imagecreatefromwbmp($image); break; case 'image/gif': $img = imagecreatefromgif($image); break; case 'image/jpeg': $img = imagecreatefromjpeg($image); break; case 'image/png': $img = imagecreatefrompng($image); break; default : return false; } $new = imagecreatetruecolor($width, $height); if ($image_type === "image/gif" || $image_type === "image/png") { imagecolortransparent($new, imagecolorallocatealpha($new, 0, 0, 0, 127)); imagealphablending($new, false); imagesavealpha($new, true); } imagecopyresampled($new, $img, 0, 0, 0, 0, $width, $height, $width, $height); switch ($image_type) { case 'image/bmp': imagewbmp($new, $saveas, $quality); break; case 'image/x-ms-bmp': imagebmp($new, $saveas, $quality); break; case 'image/gif': imagejpeg($new, $saveas, $quality); break; case 'image/jpeg': imagejpeg($new, $saveas, $quality); break; case 'image/png': imagepng($new, $saveas, $quality); break; } $result = true; } } } } ?>
