Programming Tips - Android: make a thumbnail bitmap of a video file

Date: 2020jul9 OS: Android Language: Java Q. Android: make a thumbnail bitmap of a video file A. This is built-in to Android, just one line:
Bitmap bmThumbnail = ThumbnailUtils.createVideoThumbnail(videoFilename, MediaStore.Video.Thumbnails.MINI_KIND);
Better than using Glide or other external libraries.