CN115280265A - 一种基于安卓系统的笔迹显示的方法、装置及存储介质 - Google Patents

一种基于安卓系统的笔迹显示的方法、装置及存储介质 Download PDF

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Publication number
CN115280265A
CN115280265A CN202080002556.8A CN202080002556A CN115280265A CN 115280265 A CN115280265 A CN 115280265A CN 202080002556 A CN202080002556 A CN 202080002556A CN 115280265 A CN115280265 A CN 115280265A
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display
buffer area
hand
display buffer
cache
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汪然
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BOE Technology Group Co Ltd
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BOE Technology Group Co Ltd
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    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • User Interface Of Digital Computer (AREA)
  • Controls And Circuits For Display Device (AREA)

Abstract

本公开公开了一种基于安卓系统的笔迹显示的方法、装置及存储介质，用以解决现有技术中存在的笔迹延迟显示的技术问题，该方法包括：在调用应用时，将与当前显示页面对应的第一显示缓冲区共享给本地层的画布，作为画布的图形缓冲区；其中，第一显示缓冲区是显示缓存中与当前显示页面对应的一个显示缓冲区(301)；在用户执行手绘操作期间，实时获取手绘操作对应的坐标信息(302)；用绘图引擎SKIA将坐标信息绘制到画布中，形成并显示对应的手绘轨迹(303)。

Description

PCT国内申请，说明书已公开。

Claims (10)

  1. PCT国内申请，权利要求书已公开。
CN202080002556.8A 2020-10-29 2020-10-29 一种基于安卓系统的笔迹显示的方法、装置及存储介质 Pending CN115280265A (zh)

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PCT/CN2020/124930 WO2022087981A1 (zh) 2020-10-29 2020-10-29 一种基于安卓系统的笔迹显示的方法、装置及存储介质

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CN115280265A true CN115280265A (zh) 2022-11-01

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WO (1) WO2022087981A1 (zh)

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* Cited by examiner, † Cited by third party
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CN116071459B (zh) * 2023-03-06 2023-06-09 深圳市英唐数码科技有限公司 基于墨水屏的手绘控制方法、系统和可读存储介质

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CN103823605B (zh) * 2014-03-03 2017-01-25 华强云投资控股有限公司 电磁屏间笔迹数据的处理方法及电磁屏系统
CN105677107B (zh) * 2016-01-11 2018-07-17 福州瑞芯微电子股份有限公司 屏幕手写跟随性的优化方法及系统
US20180158219A1 (en) * 2017-05-15 2018-06-07 Luis Javier Pagan Tracing canvas
CN109858421B (zh) * 2019-01-24 2023-06-06 广东第二师范学院 一种基于可缩放矢量图形的安卓平台笔迹回放方法及装置

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