The Imagick class
PHP Manual

Imagick::linearStretchImage

(PECL imagick 2.0.0)

Imagick::linearStretchImageStretches with saturation the image intensity

Описание

bool Imagick::linearStretchImage ( float $blackPoint , float $whitePoint )

Stretches with saturation the image intensity.

Параметри

blackPoint

The image black point

whitePoint

The image white point

Връщани стойности

Връща TRUE при успех.


The Imagick class
PHP Manual