Flutter plug-in for image compression JPEG upload supports image blurring, rotation processing, and loading resource files and memory images (bytes).
To use this plugin, add
image_jpeg as a dependency in your
- [x] Compressed to JPEG
- [x] Image Zoom
- [x] Image Rotate
- [x] Get image information (width, height, fileSize, lastModified)
- [x] Gaussian Blur
- [x] Loading resource images
- Examples App - Demonstrates how to use the image_jpeg plugin.
import 'package:image_jpeg/image_jpeg.dart'; // 调用 encodeJpeg ，返回输出的文件名 String newfileName = await ImageJpeg.encodeJpeg(imageFile.path, newfile, 70, JpgImageWidth, JpgImageHeigh); // 调用encodeImageWithRes从资源文件中加载并处理，返回bytes List<int> data = await ImageJpeg.encodeImageWithRes(resName, 70, 'drawable', 1000, 1000, 0, 10, 4); // 加载资源文件（可以不是图像） List<int> data = await ImageJpeg.loadResFile(resName); // 高斯模糊 List<int> data = await ImageJpeg.blurImageWithFlie(imageFile.path, 10, 4, 0); // 获取资源文件信息 var sv = await ImageJpeg.getResImageInfo(resName); // 获取文件信息 var sv = await ImageJpeg.getInfo(imageFile.path);
License MIT #
Copyright (c) 2018
Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
- Modifying description information
- Add blurImage, loadResImage
- Add getResImageInfo, encodeImageWithRes
- Add encodeJpegWithBuffer
- Add params: rotate, blur, blurZoom
- TODO: Add getImgInfo, Can get image width, height, size.
- TODO: Describe initial release.
Demonstrates how to use the image_jpeg plugin.
Getting Started #
For help getting started with Flutter, view our online documentation.
Use this package as a library
1. Depend on it
Add this to your package's pubspec.yaml file:
dependencies: image_jpeg: ^1.1.1
2. Install it
You can install packages from the command line:
$ flutter pub get
Alternatively, your editor might support
flutter pub get.
Check the docs for your editor to learn more.
3. Import it
Now in your Dart code, you can use:
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We analyzed this package on Oct 11, 2019, and provided a score, details, and suggestions below. Analysis was completed with status completed using:
- Dart: 2.5.1
- pana: 0.12.21
- Flutter: 1.9.1+hotfix.4
Detected platforms: Flutter
References Flutter, and has no conflicting libraries.
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