Patent ID: 7656399

Claim:
A displaying apparatus for sequentially updating and displaying a plurality of images comprising: an image getting unit for getting a plurality of images which should be displayed in case of getting an instruction of updating and displaying the plurality of images at high speed; a cutting unit for cutting out a partial region of each of the plurality of image gotten by said image getting unit as a partial image; an image compositing unit for generating a first composite image by arranging a plurality of partial images of the number which can be displayed at one time out of the plurality of partial images cut out by said cutting unit and compositing the plurality of partial images and generating a second composite image by deleting one partial image of the plurality of partial images included in the first composite image and adding a second partial image which is not included in the first composite image; a displaying unit for sequentially updating the composite image at a designated update speed selected by the displaying apparatus to display the composite image; and wherein in case the designated update speed of images displayed is faster than a predetermined threshold value, said cutting unit reduces the size of the partial image and said image compositing unit increases the number of partial images included in the composite image.