US 11,054,969 B2
Method and device for displaying page of electronic book, and terminal device
Xingang Chen, Beijing (CN)
Assigned to Zhangyue Technology Co., Ltd, Beijing (CN)
Appl. No. 16/498,346
Filed by Zhangyue Technology Co., Ltd, Beijing (CN)
PCT Filed Jun. 20, 2017, PCT No. PCT/CN2017/089262
§ 371(c)(1), (2) Date Sep. 26, 2019,
PCT Pub. No. WO2018/176653, PCT Pub. Date Oct. 4, 2018.
Claims priority of application No. 201710202333.6 (CN), filed on Mar. 30, 2017.
Prior Publication US 2020/0042146 A1, Feb. 6, 2020
Int. Cl. G06F 3/0483 (2013.01); G06F 40/106 (2020.01)
CPC G06F 3/0483 (2013.01) [G06F 40/106 (2020.01)] 16 Claims
OG exemplary drawing
 
1. A method for displaying pages of an electronic book, comprising:
determining that a currently displayed page of the electronic book is a currently displayed image page of the electronic book based at least in part on a transparency value of the currently displayed page;
in response to receiving a page turning operation for the currently displayed image page of the electronic book, acquiring an edge color value and page content of the currently displayed image page, wherein the edge color value is a color value at a position within a preset distance away from an edge of the currently displayed image page;
drawing and displaying a folded portion with the edge color value and the page content, wherein the folded portion is a back portion of the currently displayed image page being turned on which the page turning operation is performed;
wherein the drawing and displaying a folded portion with the edge color value and the page content further comprises:
drawing the page content at the folded portion of the currently displayed image page,
drawing the whole folded portion with a drawn color corresponding to the edge color value above the drawn page content,
reducing a transparency value of the drawn color when a brightness value of the drawn color is less than a first preset threshold, and
displaying a drawing result.