Imagick
PHP Manual

Imagick::linearStretchImage

(PECL imagick 2.0.0)

Imagick::linearStretchImage — Stretches with saturation the image intensity

Descrizione

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

Stretches with saturation the image intensity.

Elenco dei parametri

blackPoint

The image black point

whitePoint

The image white point

Valori restituiti

Restituisce TRUE in caso di successo.

Imagick
PHP Manual