System and method for displaying content in association with position of projector

An image display method comprising:

• identifying a pose of an image output device;
• transmitting the identified pose information to a server;
• receiving, from the server, a partial image generated from a full image on the basis of the pose of the image output device;
• and
• outputting the received partial image.

An image display device comprising:

• a detector configured to identify a pose of an image output device;
• a communication unit configured to transmit the identified pose information to a server, and to receive, from the server, a partial image generated from a full image on the basis of the pose of the image output device;
• and
• an output unit configured to output the received partial image.