Abstract: Disclosed is a content display magnification changing method which executes an indicator setting step wherein a prescribed indicator is set when content is displayed on a display screen, an indicator size changing step wherein the display size of said indicator is changed according to the amount of dragging operation when a dragging operation with respect to the indicator that has been set is received, and a content display magnification changing step wherein the display magnification of the content is changed in response to the change in the display size of the indicator.

Abstract: A context arrangement method, comprising: an operation input step of accepting an input of an operation with respect to a selection target embedded in contents on a display screen; a context arrangement step of arranging a context at a position corresponding to the input of the operation in a virtual display space which is larger than an area in which the contents are displayed; and a drawing step of drawing display data of the selection target in the arranged context by a background processing.