Patent ID: 8077186

Claim:
A terminal device comprising: a priority storing unit for storing a range of natural colors which are in the natural world as a reference color area; a user interface (UI) generating unit for generating a UI window comprising an image indicating window to indicate an image from a user and to receive a user command input for user correction of the image; a color editing unit for correcting natural color image data corresponding to the range of natural colors of the image in response to the input user command for user correction of the image; and a controlling unit for controlling the UI window to display whether or not the corrected natural color image data is included in the reference color data area in real time, wherein the controlling unit controls the UI generating unit to display whether or not the natural color image data are included in the reference color data area in the image indicating window by masking the natural color area, and wherein if the corrected natural color image is not included in the reference color data area, the controlling unit controls the display of a warning message in real time.