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<Gmagick::shearimageGmagick::spreadimage>
^GmagickLast updated: Mon, 26 Oct 2026

Gmagick::solarizeimage

(PECL gmagick >= Unknown)

Gmagick::solarizeimage — Applies a solarizing effect to the image

Description

public function Gmagick::solarizeimage(int $threshold): Gmagick

Applies a special effect to the image, similar to the effect achieved in a photo darkroom by selectively exposing areas of photo sensitive paper to light. Threshold ranges from 0 to QuantumRange and is a measure of the extent of the solarization.

Parameters

threshold

Define the extent of the solarization.

Return Values

The Gmagick object.

Errors/Exceptions

Throws an GmagickException on error.


<Gmagick::shearimageGmagick::spreadimage>
^GmagickLast updated: Mon, 26 Oct 2026