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<Gmagick::setsamplingfactorsGmagick::shearimage>
^GmagickLast updated: Mon, 26 Oct 2026

Gmagick::setsize

(PECL gmagick >= Unknown)

Gmagick::setsize — Sets the size of the Gmagick object

Description

public function Gmagick::setsize(int $columns, int $rows): Gmagick

Sets the size of the Gmagick object. Set it before you read a raw image format such as Gmagick::COLORSPACE_RGB, Gmagick::COLORSPACE_GRAY, or Gmagick::COLORSPACE_CMYK.

Parameters

columns

The width in pixels.

rows

The height in pixels.

Return Values

The Gmagick object.

Errors/Exceptions

Throws an GmagickException on error.


<Gmagick::setsamplingfactorsGmagick::shearimage>
^GmagickLast updated: Mon, 26 Oct 2026