static function clip_pic($width, $height, $pic, $domain)
{
$s = new SaeStorage();
$img = new SaeImage();
$w = $width;
$h = $height;
if (!($img_data = $s->read($domain, $pic))) {
echo $domain . "&&&&" . $pic;
die('图片读取失败！');
}
$img->setData($img_data);
//获取预设剪裁高宽比
$x2 = $h / $w;
if (!($image_size = $img->getImageAttr())) {
die('获取属性失败！');
}
//图片实际高宽比
$he = $image_size[1];
$we = $image_size[0];
$x1 = $he / $we;
//图片实际高宽比和预设高宽比之比
$x12 = $x1 / $x2;
if ($x12 < 1) {
//如果实际图片比预设值高
if ($we > $w) {
$img->resize($w);
}
//按预设宽度等比缩小
} else {
//如果实际图片比预设值宽
if ($he > $h) {
$img->resize(0, $h);
}
//按预设高度等比缩小
}
$result = $img->exec();
if ($result == false) {
echo "剪切失败！";
var_dump($img->errno(), $img->errmsg());
} else {
return $result;
}
}
<?php
$link = mysql_connect(SAE_MYSQL_HOST_M . ':' . SAE_MYSQL_PORT, SAE_MYSQL_USER, SAE_MYSQL_PASS);
if ($link) {
mysql_select_db(SAE_MYSQL_DB, $link);
$sql = "select count(*) from loli_images";
$result = mysql_query($sql);
$rand_id_max = mysql_fetch_row($result);
$random_id = rand(1, $rand_id_max[0]);
$sql = "SELECT loli_images_url FROM loli_images WHERE loli_images_id='{$random_id}'";
$result = mysql_query($sql);
//执行sql语句
$row = mysql_fetch_row($result);
}
echo $row[0];
$img = new SaeImage();
$img->setData($row[0]);
$img->resize(200);
// 等比缩放到200宽
if ($new_data === false) {
var_dump($img->errno(), $img->errmsg());
}
print_r($img);
echo "===============================================\n";
echo $row[0];