Gmagick::spreadimage

(PECL gmagick >= Unknown)

Gmagick::spreadimageRandomly displaces each pixel in a block

说锟斤拷

public Gmagick::spreadimage ( float $radius ) : Gmagick

Special effects method that randomly displaces each pixel in a block defined by the radius parameter.

锟斤拷锟斤拷

radius

Choose a random pixel in a neighborhood of this extent.

锟斤拷锟斤拷值

The Gmagick object on success

锟斤拷锟斤拷锟届常

锟斤拷锟斤拷时锟阶筹拷 GmagickException锟斤拷