Imagick
PHP Manual

Imagick::linearStretchImage

(PECL imagick 2.0.0)

Imagick::linearStretchImage — Stretches with saturation the image intensity

Opis

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

Stretches with saturation the image intensity.

Parametry

blackPoint

The image black point

whitePoint

The image white point

Zwracane wartoĊ›ci

Zwraca TRUE w przypadku sukcesu.

Imagick
PHP Manual