请问这个转换图片方法有宽度参数么？

[anyforever]

wkhtmltox_convert 转换图片，有宽度参数么？
How to use the width parameter？

[anyforever]

I got it. via http://blog.sina.com.cn/s/blog_951f9ebb0102va1r.html

$result = wkhtmltox_convert(
'image',
array(
'out' => '1.jpg',
'in' => 'http://www.baidu.com/?tn=98794045_hao_pg',
'screenWidth'=>790,
'smartWidth'=>true,
'quality'=>100,
'fmt'=>'jpg'
)
);