Universal Image 是一个 Flutter 包,旨在跨所有主要平台(包括 Android、iOS、Web、macOS、Windows 和 Linux)显示各种图像格式。它通过提供一致的 API 简化了图像处理,该 API 可自动适应平台的原生图像支持。该包确保无需额外配置或平台特定代码即可可靠地渲染常见图像类型。非常适合需要广泛图像兼容性且设置简单的应用程序。
适合场景
跨平台图像显示
支持多种图像格式
统一的多平台应用图像处理
Web 和桌面应用程序中的简化图像加载
减少平台特定的图像代码
快速集成到现有的Flutter项目中
主要特点
支持所有标准图像格式
自动平台适配
所需最小配置
跨平台一致的 API
内置回退机制
在所有目标上优化性能
适合对象
面向多个平台的开发者
需要支持多种图像格式的应用程序
致力于代码简洁的项目
避免使用平台特定的图像逻辑
具有动态或用户上传图像的应用程序
具有图像需求的桌面和网络应用程序
使用建议
可能不支持罕见或实验性的图像格式
依赖于底层平台的图像库
与专用包相比,自定义功能有限
包含编解码器可能带来的尺寸开销
需要互联网访问以加载远程图像
最适合一般用途,而非高级图像处理
原始 README
以下为关联源码仓库的 README 原文快照,最新内容请访问源码仓库。
universal_image
A comprehensive image package that provides a unified solution for displaying all major image formats across mobile, desktop, and web platforms in Flutter applications.
Skip the hassle of Image.network(), Image.asset(), or Image.memory() - simply pass your image source and let UniversalImage handle the rest
Key Features
Supports a wide range of image formats, including JPEG, PNG, GIF, Animated GIF, WebP, Animated WebP, BMP, and WBMP from the built-in Image widget.
Seamless integration with flutter_svg for rendering SVG images.
Powerful caching capabilities with extended_image for optimal performance.
Streamlined usage with imageUri, eliminating the need to specify network, asset, or file paths separately.
Ability to work with Icons font and memory-based images.
Copyright (C) 2020 ductranit
Licensed to the ApacheSoftwareFoundation (ASF) under one or more contributor license agreements. See the NOTICE file distributed withthis work for additional information regarding copyright ownership. The ASF licenses this file to you under the ApacheLicense, Version2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0Unlessrequired by applicable law or agreed to in writing, software distributed under the Licenseis distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the Licensefor the specific language governing permissions and limitations under the License.