<div class="RichTextEditor_editor__2R-rS markdown-editor am-engine" data-element="root"><h1 id="hd232a38-vXeItWyZ" data-id="hd232a38-vXeItWyZ">屏幕截图</h1><h2 id="h7a42537-gsAT0MZD" data-id="h7a42537-gsAT0MZD">功能说明</h2><p data-id="pd157317-t2KZJodP">   移动端用户在某些特定场景下需要在会议过程中进行屏幕截图并保存。</p><p data-id="pd157317-NyayhMM1"> 通过平台 API，开发者可实现截图操作并将图片保存到本地。 </p><h2 id="h7a42537-4iVCL08A" data-id="h7a42537-4iVCL08A">实现方法</h2><p data-id="pd157317-Mebw75G4">   getLocalVideoData 方法可以获取到本地视频的一帧图像 byte 数据。 </p><h2 id="h7a42537-uu8BKNxc" data-id="h7a42537-uu8BKNxc">示例代码</h2><div data-id="dcc20c7c-dYJJJ4Dc" data-card-editable="false" class="" data-syntax="java"><div class="data-codeblock-content" style="border: 1px solid rgb(232, 232, 232); max-width: 750px; color: rgb(38, 38, 38); margin: 0px; padding: 0px; background: rgb(249, 249, 249);"><div class="CodeMirror" style="color: rgb(89, 89, 89); margin: 0px; padding: 16px; background: none 0% 0% / auto repeat scroll padding-box border-box rgba(0, 0, 0, 0);"><pre class="cm-s-default" style="color: rgb(89, 89, 89); margin: 0px; padding: 0px; background: none 0% 0% / auto repeat scroll padding-box border-box rgba(0, 0, 0, 0);"><span class="cm-type" style="color: rgb(34, 134, 58); margin: 0px; padding: 0px; background: none 0% 0% / auto repeat scroll padding-box border-box rgba(0, 0, 0, 0);">byte</span>[] <span class="cm-variable" style="color: rgb(89, 89, 89); margin: 0px; padding: 0px; background: none 0% 0% / auto repeat scroll padding-box border-box rgba(0, 0, 0, 0);">bitmapData</span> <span class="cm-operator" style="color: rgb(215, 58, 73); margin: 0px; padding: 0px; background: none 0% 0% / auto repeat scroll padding-box border-box rgba(0, 0, 0, 0);">=</span> <span class="cm-variable" style="color: rgb(89, 89, 89); margin: 0px; padding: 0px; background: none 0% 0% / auto repeat scroll padding-box border-box rgba(0, 0, 0, 0);">NemoSDK</span>.<span class="cm-variable" style="color: rgb(89, 89, 89); margin: 0px; padding: 0px; background: none 0% 0% / auto repeat scroll padding-box border-box rgba(0, 0, 0, 0);">getInstance</span>().<span class="cm-variable" style="color: rgb(89, 89, 89); margin: 0px; padding: 0px; background: none 0% 0% / auto repeat scroll padding-box border-box rgba(0, 0, 0, 0);">getVideoDataBySourceId</span>(<span class="cm-variable" style="color: rgb(89, 89, 89); margin: 0px; padding: 0px; background: none 0% 0% / auto repeat scroll padding-box border-box rgba(0, 0, 0, 0);">NemoSDK</span>.<span class="cm-variable" style="color: rgb(89, 89, 89); margin: 0px; padding: 0px; background: none 0% 0% / auto repeat scroll padding-box border-box rgba(0, 0, 0, 0);">getLocalVideoStreamID</span>()); <span class="cm-comment" style="color: rgb(106, 115, 125); margin: 0px; padding: 0px; background: none 0% 0% / auto repeat scroll padding-box border-box rgba(0, 0, 0, 0);">//获取图像数据</span><br><span class="cm-variable" style="color: rgb(89, 89, 89); margin: 0px; padding: 0px; background: none 0% 0% / auto repeat scroll padding-box border-box rgba(0, 0, 0, 0);">Bitmap</span> <span class="cm-variable" style="color: rgb(89, 89, 89); margin: 0px; padding: 0px; background: none 0% 0% / auto repeat scroll padding-box border-box rgba(0, 0, 0, 0);">bitmap</span> <span class="cm-operator" style="color: rgb(215, 58, 73); margin: 0px; padding: 0px; background: none 0% 0% / auto repeat scroll padding-box border-box rgba(0, 0, 0, 0);">=</span> <span class="cm-variable" style="color: rgb(89, 89, 89); margin: 0px; padding: 0px; background: none 0% 0% / auto repeat scroll padding-box border-box rgba(0, 0, 0, 0);">BitmapFactory</span>.<span class="cm-variable" style="color: rgb(89, 89, 89); margin: 0px; padding: 0px; background: none 0% 0% / auto repeat scroll padding-box border-box rgba(0, 0, 0, 0);">decodeByteArray</span>(<span class="cm-variable" style="color: rgb(89, 89, 89); margin: 0px; padding: 0px; background: none 0% 0% / auto repeat scroll padding-box border-box rgba(0, 0, 0, 0);">bitmapData</span>, <span class="cm-number" style="color: rgb(0, 92, 197); margin: 0px; padding: 0px; background: none 0% 0% / auto repeat scroll padding-box border-box rgba(0, 0, 0, 0);">0</span>, <span class="cm-variable" style="color: rgb(89, 89, 89); margin: 0px; padding: 0px; background: none 0% 0% / auto repeat scroll padding-box border-box rgba(0, 0, 0, 0);">bitmapData</span>.<span class="cm-variable" style="color: rgb(89, 89, 89); margin: 0px; padding: 0px; background: none 0% 0% / auto repeat scroll padding-box border-box rgba(0, 0, 0, 0);">length</span>); <span class="cm-comment" style="color: rgb(106, 115, 125); margin: 0px; padding: 0px; background: none 0% 0% / auto repeat scroll padding-box border-box rgba(0, 0, 0, 0);">//转换成Bitmap</span><br><span class="cm-variable" style="color: rgb(89, 89, 89); margin: 0px; padding: 0px; background: none 0% 0% / auto repeat scroll padding-box border-box rgba(0, 0, 0, 0);">saveToLocal</span>(<span class="cm-variable" style="color: rgb(89, 89, 89); margin: 0px; padding: 0px; background: none 0% 0% / auto repeat scroll padding-box border-box rgba(0, 0, 0, 0);">bitmap</span>); <span class="cm-comment" style="color: rgb(106, 115, 125); margin: 0px; padding: 0px; background: none 0% 0% / auto repeat scroll padding-box border-box rgba(0, 0, 0, 0);">//保存到本地相</span></pre></div></div></div><h2 id="h7a42537-wvBy3r9a" data-id="h7a42537-wvBy3r9a">API 参考</h2><h5 id="ha94ca44-IWCmWWbX" data-id="ha94ca44-IWCmWWbX">​<a target="_self" href="/common/meeting/api/description?platform=android#h0613ccc-PNxiSQlK" style="font-size: inherit; line-height: inherit; overflow-wrap: break-word; padding: 0px 2px; text-indent: 0px;">​getLocalVideoData​</a>​</h5></div>

advance_screen_shot

屏幕截图

description

产品概述

version

版本说明

产品简介

ready_work

准备工作

run_demo

快速跑通DEMO

video_call

视频通话

快速开始

basic_init

初始化

basic_login

basic_call

参会

basic_control

会控事件

basic_stream

拉流以及布局

basic_media

设备管理

basic_content

内容共享

basic_network

网络质量检测

basic_log

日志及错误调试

basic_howling

啸叫检测

basic_inout

出入会通知

basic_sitepath

选择网络线路

basic_speaker

当前发言者

basic_sockets

Socks5代理

基础功能

advance_statistics

数据统计

advance_audio_only

语音模式

advance_record

录制

advance_whiteboard

白板

advance_annotation

内容批注

advance_hand_up

举手发言

advance_danmaku

字幕

advance_resulution

最大发送分辨率

advance_ae_audio

音频旁路

advance_fecc

远程遥控摄像头

advance_face

人脸识别

advance_virtual_bg

虚拟背景

advance_aicaption

通话字幕

高级功能

Android

Windows

macOS

Electron

小程序

Harmony

硬件终端

服务端

音视频SDK

MeetingKit

教育场景

培训场景

屏幕截图

功能说明

实现方法

示例代码

API 参考

​​getLocalVideoData​​

getLocalVideoData