(PECL imagick 2.0.0)
Imagick::setImageExtent — Sets the image size
$columns
$rows
Sets the image size (i.e. columns & rows).
columns
rows
锟缴癸拷时锟斤拷锟斤拷 TRUE锟斤拷
TRUE
锟斤拷锟斤拷时锟阶筹拷 ImagickException锟斤拷