前端工具jcrop图片剪裁 扒下来就能用

<?php function uploadImageFile() { if ($_SERVER['REQUEST_METHOD'] == 'POST') { $iWidth = $iHeight = 200; $iJpgQuality = 90; if ($_FILES) { if (! $_FILES['image_file']['error'] && $_FILES['image_file']['size'] < 500 * 1024) { if (is_uploaded_file($_FILES['image_file']['tmp_name'])) { $sTempFileName = 'cache/' . md5(time().rand()); move_uploaded_file($_FILES['image_file']['tmp_name'], $sTempFileName); @chmod($sTempFileName, 0644); if (file_exists($sTempFileName) && filesize($sTempFileName) > 0) { $aSize = getimagesize($sTempFileName); if (!$aSize) { @unlink($sTempFileName); return; } switch($aSize[2]) { case IMAGETYPE_JPEG: $sExt = '.jpg'; $vImg = @imagecreatefromjpeg($sTempFileName); break; case IMAGETYPE_GIF: $sExt = '.gif'; $vImg = @imagecreatefromgif($sTempFileName); break; case IMAGETYPE_PNG: $sExt = '.png'; $vImg = @imagecreatefrompng($sTempFileName); break; default: @unlink($sTempFileName); return; } $vDstImg = @imagecreatetruecolor( $iWidth, $iHeight ); imagecopyresampled($vDstImg, $vImg, 0, 0, (int)$_POST['x1'], (int)$_POST['y1'], $iWidth, $iHeight, (int)$_POST['w'], (int)$_POST['h']); $sResultFileName = $sTempFileName . $sExt; imagejpeg($vDstImg, $sResultFileName, $iJpgQuality); @unlink($sTempFileName); return $sResultFileName; } } } } } } $sImage = uploadImageFile(); ?>