Imagick::levelImage
Imagick::liquidRescaleImage
The Imagick class
PHP Manual

# Imagick::linearStretchImage

(PECL imagick 2.0.0)

Imagick::linearStretchImage — Stretches with saturation the image intensity

### Descrição

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

Stretches with saturation the image intensity.

### Parâmetros

`blackPoint`

  The image black point

`whitePoint`

  The image white point

### Valor Retornado

Retorna `TRUE` em sucesso.

Imagick::levelImage
Imagick::liquidRescaleImage
The Imagick class
PHP Manual