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Implementing SVG in Flutter with flutter_svg

Blog post from LogRocket

Post Details
Company
Date Published
Author
Majid Hajian
Word Count
1,217
Language
-
Hacker News Points
-
Summary

Scalable Vector Graphics (SVG) offer distinct advantages over bitmap files in Flutter applications, notably in maintaining image quality during scaling. Although Flutter's Skia graphics library cannot render SVG files directly, the Dart-native flutter_svg package efficiently renders and decodes SVGs, providing a picture cache to store ui:Picture classes. This package allows developers to load SVGs from assets, URLs, or SVG code, and supports customization options like color tints and semantic labels for accessibility. While flutter_svg does not support all SVG features, it provides mechanisms to handle unsupported elements, ensuring more reliable rendering. Developers are encouraged to assess the suitability of SVGs for their specific use cases and consider alternative formats like PNG or JPEG if necessary. Despite its version being below 1.0.0, the flutter_svg package is praised for its performance and ease of use, although users should stay updated with the latest version to avoid potential API disruptions.