Imagick::getPixelIterator
Imagick::getPointSize
Imagick
PHP Manual

# Imagick::getPixelRegionIterator

(PECL imagick 2.0.0)

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

### Descrição

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

Get an ImagickPixelIterator for an image section.

### Parâmetros

`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.

### Valor Retornado

Returns an ImagickPixelIterator for an image section.

### Erros

Throws ImagickException on error.

Imagick::getPixelIterator
Imagick::getPointSize
Imagick
PHP Manual