Professional notebook computer facilitating electronization and electronic thumbnail photo display method thereof

The invention provides a professional notebook computer facilitating electronization and an electronic thumbnail photo display method thereof. The method comprises shooting a paper page image facilitating the electronization for the professional notebook computer, conforming a paper page type according to the paper page image to obtain position, on a paper page, of a title area printed on the paper page of the professional notebook computer, conforming four edge lines of the paper page image through a straight line detection method of the image and correcting a page area defined by the four edge lines to a square area to decide the accurate position of the title area in the square area, judging whether the title area is blank or not and extracting content of the title area to generate a thumbnail photo of the paper page image if the title area is not blank. According to the facts that the title area is printed on the paper page of the notebook computer and the title area is automatically segmented to be the thumbnail photo of an electronic file in the process electrolization of a notebook page by utility software of Cam Scanner and the like, management and inquiry of the electronic files is facilitated.