universal_image

Description:

universal image

universal_image #

A universal image package to display all image types for all platforms (mobile, desktop and web)
General #

It does supports JPEG, PNG, GIF, Animated GIF, WebP, Animated WebP, BMP, and WBMP from Image
For SVG, it uses flutter_svg
It also supports caching image with extended_image
It can handle all providers without specifying network, assets or file, just use imageUri
It can work with Icons font & memory image as well

Example usage: #

Assets provider

var image = UniversalImage(
'assets/image.png', // path must start with 'assets'
color: Colors.black,
matchTextDirection: false,
scale: 1.0,
width: 100,
height: 100,
frameBuilder: null,
errorBuilder: null,
semanticLabel: null,
excludeFromSemantics: false,
colorBlendMode: BlendMode.clear,
fit: BoxFit.cover,
alignment: Alignment.center,
repeat: ImageRepeat.noRepeat,
centerSlice: Rect.fromLTWH(0, 0, 100, 100),
gaplessPlayback: false,
isAntiAlias: false,
filterQuality: FilterQuality.low,
cacheWidth: 100,
cacheHeight: 100,
allowDrawingOutsideViewBox: false,
placeholder: Container(),
svgSkiaMode: true, // using flutter_svg on web, make sure building with FLUTTER_WEB_USE_SKIA=true
);
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File provider:

var image = UniversalImage(
'/com.package.app/files/image.png', // image storage file path
color: Colors.black,
matchTextDirection: false,
scale: 1.0,
width: 100,
height: 100,
frameBuilder: null,
errorBuilder: null,
semanticLabel: null,
excludeFromSemantics: false,
colorBlendMode: BlendMode.clear,
fit: BoxFit.cover,
alignment: Alignment.center,
repeat: ImageRepeat.noRepeat,
centerSlice: Rect.fromLTWH(0, 0, 100, 100),
gaplessPlayback: false,
isAntiAlias: false,
filterQuality: FilterQuality.low,
cacheWidth: 100,
cacheHeight: 100,
allowDrawingOutsideViewBox: false,
svgSkiaMode: false,
placeholder: Container(),
);
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Network provider:

var image = UniversalImage(
'https://flutter.github.io/assets-for-api-docs/assets/widgets/owl.jpg',
color: Colors.black,
matchTextDirection: false,
scale: 1.0,
width: 100,
height: 100,
frameBuilder: null,
errorBuilder: null,
semanticLabel: null,
excludeFromSemantics: false,
colorBlendMode: BlendMode.clear,
fit: BoxFit.cover,
alignment: Alignment.center,
repeat: ImageRepeat.noRepeat,
centerSlice: Rect.fromLTWH(0, 0, 100, 100),
gaplessPlayback: false,
isAntiAlias: false,
filterQuality: FilterQuality.low,
cacheWidth: 100,
cacheHeight: 100,
allowDrawingOutsideViewBox: false,
svgSkiaMode: false,
placeholder: Container(),
);
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Icon provider:

var image = UniversalImage.icon(
Icons.add,
color: Colors.black,
size: 30,
textDirection: TextDirection.ltr
);
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Memory provider:

Uint8List data = await loadImage();
var image = UniversalImage(
data.uri,
color: Colors.black,
matchTextDirection: false,
scale: 1.0,
width: 100,
height: 100,
frameBuilder: null,
errorBuilder: null,
semanticLabel: null,
excludeFromSemantics: false,
colorBlendMode: BlendMode.clear,
fit: BoxFit.cover,
alignment: Alignment.center,
repeat: ImageRepeat.noRepeat,
centerSlice: Rect.fromLTWH(0, 0, 100, 100),
gaplessPlayback: false,
isAntiAlias: false,
filterQuality: FilterQuality.low,
cacheWidth: 100,
cacheHeight: 100,
allowDrawingOutsideViewBox: false,
);
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License #

Copyright (C) 2020 ductranit

Licensed to the Apache Software Foundation (ASF) under one or more contributor license agreements. See the NOTICE file distributed with this work for additional information regarding copyright ownership. The ASF licenses this file to you under the Apache License, Version 2.0 (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-2.0

Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License.
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