--- 通过视频制作GIF图像，分享到微信，短信和邮件。
--- 可通过录制视频和选取已录制的视频进行制作。视频长度限制为5秒。
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--- create gif from video, share it by wechat, massage and email.
--- record video (limited to 5 second) or choose video from photo library
sample video Copyright bk-vids,Beachfront