[−][src]Function sdl2::gfx::imagefilter::shift_right_and_mult_by_byte
pub fn shift_right_and_mult_by_byte(
src1: CVec<u8>,
n: u8,
c: u8
) -> Result<CVec<u8>, String>
Filter using ShiftRightAndMultByByte
: D = saturation255((S >> N) * C).