Gmagick::getimagehistogram

(PECL gmagick >= Unknown)

Gmagick::getimagehistogram — Gets the image histogram

public array Gmagick::getimagehistogram ( void )

Returns the image histogram as an array of GmagickPixel objects. Throw an GmagickException on error.

此函数没有参数。

Returns the image histogram as an array of GmagickPixel objects.

错误时抛出 GmagickException。