Patent ID: 8508645

Claim:
A display control apparatus comprising: a display control unit configure to control to enlargingly display a partial area of image data; a change-over instruction accepting unit configured to accept an instruction to change over display of the image data from enlargement display of the partial area of the image data by the display control unit to enlargement display of a partial area of other image data; and a calculation unit configured to calculate, in a case where longitudinal and lateral sizes in a display direction differ between the image data before the change-over and the other image data, a specific position of the partial area to be enlargingly displayed in the other image data such that ratios of respective longitudinal and lateral sizes in the display direction of the image data before the change-over to the specific position of the enlargingly displayed partial area of the image data before the change-over correspond respectively to ratios of longitudinal and lateral sizes in the display direction of the other image data to the specific position of the partial area to be enlargingly displayed in the other image data, wherein the display control unit controls to enlargingly display partial area set in the other image data on the basis of the specific position calculated by the calculation unit, in accordance with the instruction being accepted by the change-over instruction accepting unit.