= Unknown)Gmagick::solarizeimage — Applies a solarizing effect to the image說明public Gmagick::solarizeimage(int $t">

Gmagick::solarizeimage

(PECL gmagick >= Unknown)

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

說明

public 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.

參數(shù)

threshold

Define the extent of the solarization.

返回值

The Gmagick object.

錯誤／異常

錯誤時拋出 GmagickException。