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Imagick::getPointSize> <Imagick::getPixelIterator
[edit] Last updated: Fri, 23 Mar 2012

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Imagick::getPixelRegionIterator

(PECL imagick 2.0.0)

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

Opis

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

Get an ImagickPixelIterator for an image section.

Parametry

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.

Zwracane wartości

Returns an ImagickPixelIterator for an image section.

Błędy/Wyjątki

Zgłasza wyjątek ImagickException w przypadku błędu.



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