It's seems that this function does not really works becouse allways return 0 in all cases... does anyone knows the reason why?
(PECL imagick 2, PECL imagick 3)
Imagick::getImageTotalInkDensity — Gets the image total ink density
此函数没有参数。
Returns the image total ink density of the image. 错误时抛出 ImagickException。
It's seems that this function does not really works becouse allways return 0 in all cases... does anyone knows the reason why?