Imagick::getImageHistogram

(PECL imagick 2.0.0)

Imagick::getImageHistogram — Gets the image histogram

array Imagick::getImageHistogram ( void )

Warning

本函数暂无文档，仅有参数列表。

Returns the image histogram as an array of ImagickPixel objects.

Returns the image histogram as an array of ImagickPixel objects, throwing ImagickException on error.