Function vfxpreopenexr_sys::imf_rgbayca::Imf_3_0_RgbaYca_RGBAtoYCA

pub unsafe extern "C" fn Imf_3_0_RgbaYca_RGBAtoYCA(
    yw: *const Imath_V3f_t, 
    n: c_int, 
    a_is_valid: bool, 
    rgba_in: *const Imf_Rgba_t, 
    yca_out: *mut Imf_Rgba_t
) -> Exception