public function handleUploadImgAction()
{
Yaf_Dispatcher::getInstance()->disableView();
Yaf_loader::import(LIB_PATH . '/L_Upload.class.php');
$obj = new L_Upload();
//实例化上传类
$obj->maxSize = 1000000;
//图片最大上传大小
$obj->savePath = getcwd() . '/Uploads/new/';
//图片保存路径
$obj->saveRule = 'uniqid';
//保存文件名
$obj->uploadReplace = true;
//是否覆盖同名文件 是
$obj->allowExts = array(0 => 'jpg', 1 => 'jpeg', 2 => 'gif', 3 => 'png');
//允许上传文件后缀名
$obj->thumb = false;
//生成缩略图
$obj->autoSub = true;
//使用子目录保存上传文件
$obj->subType = 'date';
//使用日期为子目录名称
$obj->dateFormat = 'Y_m_d';
//使用年-月形式
if (!$obj->upload()) {
echo json_encode(array('status' => 0, 'msg' => $obj->getErrorMsg()));
die;
} else {
$info = $obj->getUploadFileInfo();
$pic = explode('/', $info[0]['savename']);
$return = array('status' => 1, 'path' => '/Uploads/new/' . $pic[0] . '/' . $pic[1]);
//压缩图片
image_png_size_add(getcwd() . '/Uploads/new/' . $pic[0] . '/' . $pic[1], getcwd() . '/Uploads/new/' . $pic[0] . '/' . $pic[1]);
echo json_encode($return);
die;
}
}
<?php
$imgsrc = "aa.gif";
$limit_width = 640;
//$percent_num=70;
//$imgsrc="aa.gif";
if (!empty($_GET['i'])) {
$imgsrc = $_GET['i'];
}
if (!empty($_GET['w'])) {
$limit_width = $_GET['w'];
}
image_png_size_add($imgsrc, $limit_width);
function image_png_size_add($imgsrc, $limit_width)
{
list($width, $height, $type) = getimagesize($imgsrc);
$percent = $limit_width / $width;
//ͼƬѹËõ±È
if ($width <= 220) {
$percent = 1;
}
$new_width = $width * $percent;
$new_height = $height * $percent;
switch ($type) {
case 1:
header('Content-Type:image/gif');
$giftype = check_gifcartoon($imgsrc);
if ($giftype) {
$image_wp = imagecreatetruecolor($new_width, $new_height);
$image = imagecreatefromgif($imgsrc);
imagecopyresampled($image_wp, $image, 0, 0, 0, 0, $new_width, $new_height, $width, $height);
<?php
$imgsrc = "aa.gif";
$percent_num = 70;
//$imgsrc="aa.gif";
if (!empty($_GET['i'])) {
$imgsrc = $_GET['i'];
}
if (!empty($_GET['p'])) {
$percent_num = $_GET['p'];
}
image_png_size_add($imgsrc, $percent_num);
function image_png_size_add($imgsrc, $percent_num = 60)
{
list($width, $height, $type) = getimagesize($imgsrc);
$percent = $percent_num / 100;
//ͼƬѹËõ±È
if ($width <= 220) {
$percent = 1;
}
$new_width = $width * $percent;
$new_height = $height * $percent;
switch ($type) {
case 1:
header('Content-Type:image/gif');
$giftype = check_gifcartoon($imgsrc);
if ($giftype) {
$image_wp = imagecreatetruecolor($new_width, $new_height);
$image = imagecreatefromgif($imgsrc);
imagecopyresampled($image_wp, $image, 0, 0, 0, 0, $new_width, $new_height, $width, $height);
imagejpeg($image_wp);