(PECL gmagick >= Unknown)
Gmagick::resizeimage — Scales an image
$width,$height,$filter,$blur,$fit = falseScales an image to the desired dimensions with a filter.
widthThe number of columns in the scaled image.
heightThe number of rows in the scaled image.
filterImage filter to use.
blurThe blur factor where larger than 1 is blurry, lesser than 1 is sharp.
The Gmagick object.
错误时抛出 GmagickException。