How to get a Flutter Uint8List from a Network Image?

I'm trying to convert a network image into a file and the first part of that is to convert it into a Uint8List. Here is how I'm doing this with 1 of my asset images.....

writing and reading from file as bytes

let say I have a Uint8List = [0,1,2,3,4] and I want to store this into a file written as byte with file.writeAsBytes(datainUint8List) and then read it back as List...

Flutter Image.memory() ERROR Invalid image data

I'm trying to dislpay image.memory but I'm getting an error as the following photo showing. <a href="https://i.stack.imgur.com/aN4cD.png" rel="nofollow noreferr...

Flutter just_audio package how play audio from bytes

I'm using just_audio plugin and it has on description a feature: Read from byte stream. Basically when I put a file (from url) to play, I'm saving the bytes fro...

What does the flush argument of File.writeAsBytes do in Dart.io?

In the dart.io documentation for <a href="https://api.flutter.dev/flutter/dart-io/File/writeAsBytes.html" rel="nofollow noreferrer">File.writeAsBytes</a> It say...

Strange decoding bug in Dart/Flutter with dart:convert

Since I updated Flutter and all libraries, I encounter a strange bug when decoding a list of bytes. The app communicates with a bluetooth device with flutter_bl...

Wrong Flutter error Convert image ImagePicker type File to base64, Wrong Encoded

I need to convert an image that I get from the device with ImagePicker, convert it from File type to base64 to store it through a post in a db, but the procedure I do...

How to target specific int (bits) in an int array into Uint16 or 32?

I have a list of int like the following. <pre><code>List&lt;int&gt; data = [52, 24, 40, 0, 198, 7, 98, 0, 0, 0, 40, 223, 30, 0, 203, 244, 0, 0] </code></pre> I...

How to send raw bytes through a Dart TCP socket

I'm stuck on the dumbest possible hindrance I can think of. I'm developing a flutter app that should send via TCP socket (on a local wifi network) an array of bytes.</...

How to read values from txt file as Bytes using Flutter?

actually I want to read values from .txt file and send them to a card stm32 via bluetooth with Byte format. I tried this solution but the values wasn't sent correctly....

want to fetch bytes of selected file from device

So basically i want to select the files from my device and encrypt them with the help of bytes. I am done with the selection part and have done that using file picker...