Function mupdf_sys::fz_tune_image_scale

pub unsafe extern "C" fn fz_tune_image_scale(
    ctx: *mut fz_context,
    image_scale: fz_tune_image_scale_fn,
    arg: *mut c_void
)

Set the tuning function to use for image scaling.

image_scale: Function to use.

arg: Opaque argument to be passed to tuning function.