message: added quiet flag
diff: @@ -647,7 +647,7 @@ void sphericalHarmonics(const utils::Path& iname, const Cubemap& inputCubemap) {
  sh = CubemapSH::computeSH(inputCubemap, g_sh_compute, g_sh_irradiance);
  }
  - if (g_sh_output) {
  + if (!g_quiet && g_sh_output) {
  outputSh(std::cout, sh, g_sh_compute);
  }
  