(PECL gmagick >= Unknown)
Gmagick::resizeimage — Scales an image
Scales an image to the desired dimensions with a filter.
The number of columns in the scaled image.
The number of rows in the scaled image.
Image filter to use.
The blur factor where larger than 1 is blurry, lesser than 1 is sharp.
The Gmagick object on success
エラー時に GmagickException をスローします。