Method of playing virtual reality image and program using the same

A method of playing a virtual reality image, the method comprising:

• receiving, by a client, an image frame from a server,
• wherein the receiving of the image frame includes:
• receiving, by the client, a first image frame corresponding to a first time point from the server;
• allocating the received image frame to a first layer;
• generating a second layer including at least one graphic user interface;
• composing the first layer and the second layer to generate a final image frame;
• displaying the generated final image frame;
• and
• obtaining playback direction data and image direction data, which correspond to the first time point,
• wherein the playback direction data is data associated with a direction of the image frame to be played on a screen of the client at a specific time point, and
• wherein the image direction data is data associated with a direction on a three-dimensional space of the image frame generated by the server.