Gmagick::addnoiseimage()
(PECL gmagick >= Unknown)
Adds random noise to the image
说明
public Gmagick::addnoiseimage(int $noise_type): Gmagick
Adds random noise to the image.
参数
- $noise_type
The type of the noise. Refer to this list of noise constants.
返回值
The Gmagick object with noise added.
错误／异常
错误时抛出GmagickException。