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1. (WO2018184483) PICTURE FILE PROCESSING METHOD AND SYSTEM, AND STORAGE MEDIUM

Pub. No.:    WO/2018/184483    International Application No.:    PCT/CN2018/080445
Publication Date: Fri Oct 12 01:59:59 CEST 2018 International Filing Date: Tue Mar 27 01:59:59 CEST 2018
IPC: H04N 21/2343
H04N 21/4402
Applicants: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED
腾讯科技(深圳)有限公司
Inventors: WANG, Shitao
王诗涛
LIU, Xiaoyu
刘晓宇
CHEN, Jiajun
陈家君
HUANG, Xiaozheng
黄晓政
DING, Piao
丁飘
LIU, Haijun
刘海军
LUO, Binji
罗斌姬
CHEN, Xinxing
陈新星
Title: PICTURE FILE PROCESSING METHOD AND SYSTEM, AND STORAGE MEDIUM
Abstract:
Disclosed are a picture file processing method and system. The method comprises: obtaining RGBA data corresponding to a first image in a picture file, and separating the RGBA data, so as to obtain RGB data and transparency data of the first image; encoding the RGB data of the first image according to a first video encoding mode, and generating first code stream data; encoding the transparency data of the first image according to a second video encoding mode, and generating second code stream data; writing the first code stream data and the second code stream data into a code stream data section of the picture file.