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IMAGE PROCESSING SYSTEM, IMAGE PROVIDER SERVER, INFORMATION PROCESSING DEVICE, AND IMAGE PROCESSING METHOD, ADAPTED TO CHANGE IN RESOLUTION

  • US 20130167031A1
  • Filed: 09/10/2012
  • Published: 06/27/2013
  • Est. Priority Date: 12/27/2011
  • Status: Active Grant
First Claim
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1. An image processing system comprising an information terminal configured to display an image in response to a user operation, and a server connected to the information terminal via a network and configured to transmit image data to the information terminal,the information terminal comprising:

  • a user operation information transmission unit configured to receive user operation input for requesting a change in a size of an image subject to display and to transmit information related to the user operation input to the server; and

    a displayed image processing unit configured to display an image by using data for a display screen that is transmitted from the server in response to the user operation input and in which a size of the image subject to display is changed,the server comprising;

    a hierarchical data generation device configured to generate hierarchical data representing the image subject to display in a plurality of resolutions and hierarchized in the order of resolution; and

    a displayed image processing device which comprises;

    a decoder unit configured to switch and decode a layer in the hierarchical data subject to decoding process in accordance with a change in a display resolution of the image subject to display in the information terminal, the change being indicated by the user operation input transmitted from the information terminal;

    a display screen generation unit configured to generate the data for the display screen including the decoded image subject to display; and

    a data transmission unit configured to transmit the data for the display screen to the information terminal.

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