shared_ptr<dcp::XYZImage> xyz = j2k_frame->xyz_image();
uint8_t* argb = new uint8_t[xyz->size().width * xyz->size().height * 4];
- dcp::xyz_to_rgba (j2k_frame->xyz_image(), dcp::ColourConversion::xyz_to_srgb(), argb);
+ dcp::xyz_to_rgba (j2k_frame->xyz_image(), dcp::ColourConversion::srgb_to_xyz(), argb);
return make_pair (argb, xyz->size ());
}