Flutter Image Widget #10

Опубликовано: 07 Май 2026
на канале: Sourav Bapari
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The Image widget in Flutter is used to display images in your application. It is a part of the Flutter framework's extensive widget library and offers various capabilities for rendering and displaying images from different sources.

Key properties of the Image widget:

image: The primary property of the Image widget, which specifies the image source to be displayed. It can be set using constructors like Image.network, Image.asset, Image.file, etc.

width and height: These properties allow you to set the dimensions of the image widget. They control the size of the image when it's rendered on the screen.

fit: The fit property determines how the image should be fitted within its container. It takes values like BoxFit.contain, BoxFit.cover, BoxFit.fill, BoxFit.fitHeight, BoxFit.fitWidth, and more. This property is particularly useful when the image dimensions don't match the widget's container size.

alignment: The alignment property allows you to specify how the image should be aligned within its container. You can set it to Alignment.center, Alignment.topLeft, Alignment.bottomRight, etc., to control the positioning of the image.

repeat: For images that have smaller dimensions than their containers, the repeat property allows you to specify how the image should be repeated to fill the available space. It accepts values like ImageRepeat.repeat, ImageRepeat.repeatX, and ImageRepeat.repeatY.

Different Constructors for Image:

Image.network: Loads an image from a network URL.
Image.asset: Loads an image from the app's assets folder.
Image.file: Loads an image from the device's file system.
Image.memory: Loads an image from a Uint8List of bytes.

Remember that Flutter apps need appropriate permissions to access the internet (for network images) or the device's file storage (for local images).