主要采用 轉(zhuǎn)換圖片大?。?/span> convert [source_file_path] -strip -quality 90 -resize 320x240 [dest_file_path]; 參考:http://www./index.html參考:http://www./ <?php define('BASE', dirname(dirname(__FILE__)) . '/'); define('THUMBS', dirname(__FILE__) . '/'); define("IMAGE_MAGICK_PATH", "/usr/bin/"); preg_match('@\/thumbs\/([^?]*)@', $_SERVER['REQUEST_URI'], $matches); $parts = preg_split('@\/@', $matches[1]); $w = $parts[0]; $h = $parts[1]; $dest = THUMBS . 'tmp/'; $i = 0; foreach($parts as $part) { $i ++; if($i < count($parts)) { $dest .= $part . '/'; if(!file_exists($dest)) mkdir($dest); } } $file = $parts[count($parts) - 1]; $file = preg_replace('@^s_@', '', $file); $dest .= $file; if(!file_exists($dest)) { $src = BASE . implode('/', array_slice($parts, 2, count($parts) - 3)) . '/' . $file; if(!file_exists($src)) { if($w == 128) { $src = THUMBS . '128.gif'; } elseif ($w == 90) { $src = THUMBS . '90.gif'; } elseif ($w == 60) { $src = THUMBS . '60.gif'; } else { $src = THUMBS . '128.gif'; } } $convertString = IMAGE_MAGICK_PATH."convert $src -strip -quality 90 -resize ".$w."x".$h." $dest"; exec($convertString); } else { $src = BASE . implode('/', array_slice($parts, 2, count($parts) - 3)) . '/' . $file; if(filemtime($src)>filemtime($dest)) { if(!file_exists($src)) { if($w == 128) { $src = THUMBS . '128.gif'; } elseif ($w == 90) { $src = THUMBS . '90.gif'; } elseif ($w == 60) { $src = THUMBS . '60.gif'; } else { $src = THUMBS . '128.gif'; } } $convertString = IMAGE_MAGICK_PATH."convert $src -strip -quality 90 -resize ".$w."x".$h." $dest"; exec($convertString); } } if(preg_match('@\.png@i', $dest)) { @header('Content-type: image/png'); } else if (preg_match('@\.jpg@i', $dest) || preg_match('@\.jpeg@i', $dest)) { @header('Content-type: image/jpeg'); } else if (preg_match('@\.gif@i', $dest)) { @header('Content-type: image/gif'); } if(file_exists($dest)) { readfile($dest); } else { } ?> |
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來自: WindySky > 《圖片服務(wù)器》