Gmagick
PHP Manual

Gmagick::solarizeimage

(PECL gmagick >= Unknown)

Gmagick::solarizeimageApplies a solarizing effect to the image

説明

public Gmagick Gmagick::solarizeimage ( int $threshold )

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.

パラメータ

threshold

Define the extent of the solarization.

返り値

The Gmagick object on success.

エラー / 例外

エラー時に GmagickException をスローします。


Gmagick
PHP Manual