#Flutter Files - Guide to Solve different kinds of Problems

Browse the beautiful apps built using Flutter

How to Convert Image to Base64 Encoding in Flutter/Dart

How to Convert Image to Base64 Encoding in Flutter/Dart

In this example, we are going to show you how to convert image path to File, Uint8List bytes, and encode it to base64 or decode back base64 string to bytes.

How to Read Files From Assets Folder as ByteData/Uint8List or String in Flutter App

How to Read Files From Assets Folder as ByteData/Uint8List or String in Flutter App

In this example, we are going to show you how to load files such as audio, video, documents, images field from Asset Folder as ByteData, Uint8List, or base64 in Flutter App. We have sown the way to read text files as String.

How to Play Sound from Assets Folder in Flutter App

How to Play Sound from Assets Folder in Flutter App

In this example, we are going to show you how to play sounds such as MP3, WAV from the Asset folder in Flutter App. Previously, we have shown to make a full functioning audio player with play, pause, stop, seek, jump, duration indicator, etc.

How to set Image Cache Period on CachedNetworkImage in Flutter

How to set Image Cache Period on CachedNetworkImage in Flutter

In this example, we are going to show you how to set image cache time period on CachedNetworkImage of cached_network_image package or programmatically clear the specific cache file or all cache files.

How to get Download Folder Path from Local Storage in Flutter

How to get Download Folder Path from Local Storage in Flutter

In this example, we are going to show you how to get the ʺDownloadʺ folder path from Local Storage in the Flutter app. You can further use the Download folder path to save files.

How to Save Files from URL to Download Folder in Flutter

How to Save Files from URL to Download Folder in Flutter

In this example, we are going to show you how to download any kind of file and save it to the Download folder using Flutter. You can have a progress indicator to show the progress of downloading using this example.

How to Save Image and Video Files in Download Folder on Flutter

How to Save Image and Video Files in Download Folder on Flutter

In this example, we are going to show you how to save media files like images and video from network URL to download folder on local storage using Flutter. It supports PNG, JPG, MP4, and other media formats.

How to Encode/Decode Path, File, Bytes and Base64 in Dart/Flutter

How to Encode/Decode Path, File, Bytes and Base64 in Dart/Flutter

In this example, we are going to show you the basic handling of files in Dart and Flutter. We are going to decode or encode Path to file, file to Bytes, Bytes to Base64 String, or vice versa.

How to list files/folder from internal or SD card storage in Flutter App

How to list files/folder from internal or SD card storage in Flutter App

In this example, we have shown to list all the files or folders from Internal or External (SD Card) storage. You can also add an extension filter to list files with specific path extension.

How to List MP3 Audio Files from Storage and SD Card on Flutter App

How to List MP3 Audio Files from Storage and SD Card on Flutter App

Are you making an Audio player App with Flutter? Here is the example in which we have shown to list all the Audio files from local storage and SD Card. You can implement similarly to your project.

How to use Image Picker and upload file to PHP server

How to use Image Picker and upload file to PHP server

See the example and learn how to use Image Picker from Gallery or Camera and upload files to the server using PHP. In this example, first, we choose the file and convert to base64 encoding and upload as a string and in the server.

How to pick file and upload to PHP server with progress percentage

How to pick file and upload to PHP server with progress percentage

In this example, I have shown to pick any kind of file and upload it to the PHP server. During uploading, it will show progress percentage, total size, and uploaded size.