(PECL imagick 2.0.0)
Imagick::medianFilterImage — Applies a digital filter
$radius
)Applies a digital filter that improves the quality of a noisy image. Each pixel is replaced by the median in a set of neighboring pixels as defined by radius.
radius
The radius of the pixel neighborhood.
В случае успешной работы возвращает TRUE.
Вызывает ImagickException при ошибке.