Imagick
PHP Manual

Imagick::getPixelRegionIterator

(PECL imagick 2.0.0)

Imagick::getPixelRegionIterator — Get an ImagickPixelIterator for an image section

Descrizione

ImagickPixelIterator Imagick::getPixelRegionIterator ( int $x , int $y , int $columns , int $rows )

Get an ImagickPixelIterator for an image section.

Elenco dei parametri

x

The x-coordinate of the region.

y

The y-coordinate of the region.

columns

The width of the region.

rows

The height of the region.

Valori restituiti

Returns an ImagickPixelIterator for an image section.

Errori/Eccezioni

Lancia una ImagickException in caso di errore.

Imagick
PHP Manual