Flutter can be load images with below widgets.
Image.network FadeInImage.memoryNetwork Image.asset
Loading a image form the code
Loading a image form url :
Image.network( 'https://rrtutors.com/uploads/langpostimg/15java-projects.jpg', ),
Read Simple Example
Flutter Load Image with Place Holder Example
Also have few plugins to load images
Flutter library to load and cache network images. Can also be used with placeholders and error widgets.
Advanced image cache loading and zoom control.
Simple transparent image, represented as Uint8List. Can be used as a placeholder when loading an image