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本文檔使用 php中文網手册 發布
(PECL gmagick >= Unknown)
Gmagick::addnoiseimage — Adds random noise to the image
$NOISE
)Adds random noise to the image.
noise_type
The type of the noise. Refer to this list of noise constants.
The Gmagick object with noise added.
错误时抛出 GmagickException。