Function librgbmatrix_sys::led_canvas_set_pixels

pub unsafe extern "C" fn led_canvas_set_pixels(
    canvas: *mut LedCanvas,
    x: c_int,
    y: c_int,
    width: c_int,
    height: c_int,
    colors: *mut Color
)

Copies pixels to rectangle at (x, y) with size (width, height).