@wangwangheng
2016-03-07T08:29:47.000000Z
字数 1334
阅读 2436
AlphaMobile
1、实现简单的字母键盘,可参照SDK Sample:/legacy/SoftKeyboard
2、Android ClipboardManager无法复制图片、视频等内容
3、主流IM App支持发送的文件格式
Application | 静态图片(jpg/png等-MIME) | gif动图(szie) | 短视频(size) |
---|---|---|---|
Messenger | |||
Line | |||
4、类似应用
gif keyboard ,giphy for messager,Kika Emoji Keyboard等
5、Android切换输入法:没有公开API可以切换输入法,至于Hack方式是否能够做到,需要研究
6、目前GIF制作、编辑需要研究
多个bitmap转为gif:
https://github.com/azki/Animated-gif-Encoder-For-Android
https://github.com/nbadal/android-gif-encoder
create animated gif from mp4:
http://android-er.blogspot.jp/2014/12/create-animated-gif-from-mp4.html
android 上多张图片生成 Gif 的一些困惑:
https://www.v2ex.com/t/143156
giflib:
c语言对gif进行decode
sourcecode&docs:https://sourceforge.net/p/giflib/code/ci/master/tree/
简单使用:http://www.oschina.net/question/12_58381?sort=time
What's in a Gif -- byte by byte:
http://www.matthewflickinger.com/lab/whatsinagif/bits_and_bytes.asp
How to convert video to gif in android programmatically [closed]:
http://stackoverflow.com/questions/16748074/how-to-convert-video-to-gif-in-android-programmatically
extract all video frames in Android:
http://stackoverflow.com/questions/22684347/extract-all-video-frames-in-android
Getting frames from Video Image in Android:
http://stackoverflow.com/questions/1893072/getting-frames-from-video-image-in-android
GifDroid:Android Video to Gif Converter
https://github.com/quackware/GIFDroid
7、Video的编码解码、添加水印等操作需要研究
目前音频、视频编码解码主要采用FFmpeg,可以朝这个方向进行研究