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viewtoimage's Introduction

ViewToImage

Introduce

本demo目标想做成网易云音乐歌词分享，动态生成文字+图片。支持已渲染的和未渲染(inflate)的视图，inflate出来的不要使用margin!!! 已渲染的view无此bug

Feature

  • 根据View生成Bitmap，保存图片
  • 支持ListView生成超过一屏的长图
  • 支持inflate出来的view生成Bitmap，保存图片

Not support now

  • 不支持RecyclerView, ScrollView, GridView
  • 不支持过复杂嵌套的ListView
  • inflate view中margin信息可能会丢失

截图

应用主界面

应用主界面

保存的长截图

保存的长截图

内存截图

在720x1280 320dp模拟器上测试内存占用图 保存的长截图

初始状态应用占用4M, 截图后应用占用20M, 3.5个屏幕大小截图大约16M，并不会导致OOM，并且截图后内存及时回收~，不会导致内存问题

体验包

体验包

Blog

todo

Android机上图片down到本地

adb pull /sdcard/123/20160120_035750.jpg art

Ref

android Bitmap（将视图转为bitmap对象） Android学习笔记进阶18之画图并保存图片到本地 http://stackoverflow.com/questions/12742343/android-get-screenshot-of-all-listview-items Android中View转换为Bitmap及getDrawingCache=null的解决方法

viewtoimage's People

Contributors

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Watchers

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