(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.
Questa funzione non contiene parametri.
Returns the number of bits used to describe each color component of the image.
Lancia un'eccezione HaruException in caso di errore.