US 12,250,490 B2
Method for processing video, terminal, and storage medium
Zhongjian Feng, Zhejiang (CN)
Assigned to Hangzhou Hikvision Digital Technology Co., Ltd., Zhejiang (CN)
Appl. No. 17/629,245
Filed by HANGZHOU HIKVISION DIGITAL TECHNOLOGY CO., LTD., Zhejiang (CN)
PCT Filed Jul. 21, 2020, PCT No. PCT/CN2020/103257
§ 371(c)(1), (2) Date Jan. 21, 2022,
PCT Pub. No. WO2021/013147, PCT Pub. Date Jan. 28, 2021.
Claims priority of application No. 201910668099.5 (CN), filed on Jul. 23, 2019.
Prior Publication US 2022/0256099 A1, Aug. 11, 2022
Int. Cl. H04N 5/262 (2006.01)
CPC H04N 5/2628 (2013.01) 17 Claims
OG exemplary drawing
 
1. A method for processing a video, comprising:
superimposing a transparent image layer on a video playback window, wherein the video playback window is a window corresponding to a video player of a browser;
acquiring a first image by capturing images from a video played in the video playback window in response to acquiring a drawn specified region to be enlarged and displayed in the video playback window;
acquiring a second image by clipping the first image based on the specified region, wherein the second image comprises the specified region; and
enlarging and displaying the second image on the transparent image layer; and
wherein
acquiring the first image by capturing images from the video played in the video playback window comprises:
acquiring one first image by capturing images from the video for every preset time period;
acquiring the second image by clipping the first image based on the specified region comprises:
acquiring, each time one first image is acquired, one second image by clipping the one first image currently acquired based on the specified region; and
enlarging and displaying the second image on the transparent image layer comprises:
updating, each time one second image is acquired, the second image currently displayed on the transparent image layer to the one second image currently acquired or keeping the second image currently displayed unchanged, based on the one second image currently acquired.