Please Describe The Problem To Be Solved

Web or desktop client
Directly call the camera

(Optional): Suggest A Solution

camera
https://pub.dev/packages/camera

A Flutter plugin for iOS, Android and Web allowing access to the device cameras.

Display live camera preview in a widget.
Snapshots can be captured and saved to a file.
Record video.
Add access to the image stream from Dart.

Working with camera stream:
https://www.youtube.com/watch?v=oqfCCWhNe7s
https://pub.dev/documentation/camera/latest/camera/CameraController/startImageStream.html