Function leptess::capi::pixBlendColorByChannel

pub unsafe extern "C" fn pixBlendColorByChannel(
    pixd: *mut Pix, 
    pixs1: *mut Pix, 
    pixs2: *mut Pix, 
    x: i32, 
    y: i32, 
    rfract: f32, 
    gfract: f32, 
    bfract: f32, 
    transparent: i32, 
    transpix: u32
) -> *mut Pix