(PECL gmagick >= Unknown)
Gmagick::resizeimage — Scales an image
$width
   , int $height
   , int $filter
   , float $blur
   [, bool $fit = false
  ] )Scales an image to the desired dimensions with a filter.
width
     The number of columns in the scaled image.
height
     The number of rows in the scaled image.
filter
     Image filter to use.
blur
     The blur factor where larger than 1 is blurry, lesser than 1 is sharp.
The Gmagick object on success
Throws an GmagickException on error.