Imagick
PHP Manual

Imagick::getImageHistogram

(PECL imagick 2.0.0)

Imagick::getImageHistogram — Gets the image histogram

Descrizione

array Imagick::getImageHistogram ( void )

Returns the image histogram as an array of ImagickPixel objects.

Valori restituiti

Returns the image histogram as an array of ImagickPixel objects.

Errori/Eccezioni

Lancia una ImagickException in caso di errore.

Imagick
PHP Manual