A mobile terminal and a method of controlling an image display thereof are disclosed. A display module for a mobile terminal as disclosed herein may include a display for displaying an image that includes one or more objects, a user input interface to receive an input to change the image between a 2D display and a 3D display, and a controller configured to change the displayed image between the 2D display and the 3D display based on the received input. The controller may control the display to sequentially display one or more intermediate images in order to gradually change an extent in which at least one of the one or more objects is perceived to protrude or recede into the display during the change in the displayed image.