(PECL haru >= 0.0.1)
HaruImage::getBitsPerComponent — Get the number of bits used to describe each color component of the image
Gets the number of bits used to describe each color component of the image.
У этой функции нет параметров.
Returns the number of bits used to describe each color component of the image.
Бросает исключение HaruException при ошибке.