Flutter Image file

FadeInImage class Null safety. An image that shows a placeholder image while the target image is loading, then fades in the new image when it loads .

An image placeholder is a dummy image designed to draw attention to the need for an actual image . Wikipedia image placeholders were meant to be used on articles, especially those of living people, for the purpose of trying to obtain a freely-licensed image for them.

Background images can be added to Container in Flutter using DecorationImage class . If you are adding the background image to a Container, you should use Decoration image inside BoxDecoration’s image property. You can also give a child element to the Container to write a text over the image as shown below.

How to include images in your Flutter app

A widget that draws a box that represents where other widgets will one day be added . This widget is useful during development to indicate that the interface is not yet complete. By default, the placeholder is sized to fit its container.

To create a Placeholder in Flutter, just call the constructor.