message: add path to saved layers
diff: @@ -168,7 +168,7 @@ namespace ospray {
  void EXRExporter::doExportAsSeparateFiles()
  {
  auto file = FileName(child("file").valueAs<std::string>());
  - auto base = file.name();
  + auto base = file.dropExt().str();
  auto ext = file.ext();
  vec2i size = child("size").valueAs<vec2i>();
  