Understanding Image Widget in Flutter: Types & Loading Methods
In this lecture, you'll learn about the Image widget in Flutter and how to display images in your app. We'll explore different types of images, including assets, network, file-based, and memory images. You'll also learn how to load images from assets and the internet efficiently.
Types of Images in Flutter
1️⃣ Asset Image (Image.asset) → Load images from the project’s assets
2️⃣ Network Image (Image.network) → Load images from the internet
3️⃣ File Image (Image.file) → Load images from device storage
4️⃣ Memory Image (Image.memory) → Load images from raw byte data
1. Loading an Image from Assets (Image.asset)
Steps:
✅ Add the image to the assets/ folder in your project.
✅ Declare the image in pubspec.yaml under the flutter section.
Example:
pubspec.yaml Configuration
flutter:
assets:
assets/images/
Flutter Code to Display Asset Image
Image.asset(
'assets/images/my_image.png',
width: 200,
height: 200,
fit: BoxFit.cover, // Adjust image fit
)
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