如何在Android中从视频文件路径创建视频缩略图? [英] How to create a video thumbnail from a video file path in Android?

问题描述

我想从SD卡路径创建视频的缩略图.我该怎么办?

I want to create a thumbnail of a video from the SD card path. How can I do that?

推荐答案

您可以使用ThumbnailUtils类获取视频文件的视频缩略图.

You can use ThumbnailUtils class to get Video thumbnail of Video file.

createVideoThumbnail()是从视频文件路径返回视频的位图(缩略图)的方法.

createVideoThumbnail() is method which return Bitmap (thumbnail) of video from video file path.

来自Android文档:

From Android Docs:

公共静态位图createVideoThumbnail(字符串filePath，int类型)

为视频创建视频缩略图.如果视频是 损坏或不支持该格式.

Create a video thumbnail for a video. May return null if the video is corrupt or the format is not supported.

您可以像这样从sdcard路径创建VideoThumbnail.

You can create VideoThumbnail from sdcard path like this.

Bitmap thumb = ThumbnailUtils.createVideoThumbnail(filePath, Thumbnails.MINI_KIND);

使用ThumbnailUtils，您可以创建两种类型的缩略图.

Using ThumbnailUtils, you can create thumbnail of two types.

1. MediaStore.Images.Thumbnails.MICRO_KIND类型将生成大小为96 x 96的缩略图.

1. MediaStore.Images.Thumbnails.MICRO_KIND type will generate thumbnail of size 96 x 96.

MediaStore.Images.Thumbnails.MINI_KIND类型将生成大小为512 x 384的缩略图.

MediaStore.Images.Thumbnails.MINI_KIND type will generate thumbnail of size 512 x 384.

希望对您有帮助！

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