Gmagick::getimagebackgroundcolor

(PECL gmagick >= Unknown)

Gmagick::getimagebackgroundcolor — Returns the image background color

public void Gmagick::getimagebackgroundcolor ( void )

Returns the image background color.

此函数没有参数。

Returns an GmagickPixel set to the background color of the image.

错误时抛出GmagickException.