flutter pub add before_after_image_slider_nullsafty根據套件公開資料產生的選型評估，僅供參考。
一個 Flutter 套件，透過可拖曳的滑塊簡化顯示兩張圖片之間視覺差異的過程。它支援並列比較與順暢過渡效果，非常適合用於照片編輯、醫學影像或裝修預覽等應用中的前後對比情境。此套件確保空值安全，並支援 Android、iOS、Web、macOS、Windows 與 Linux 等多個平台。它提供直覺的介面，讓使用者能互動式地探索圖像變更。
以下為關聯原始碼儲存庫的 README 原文快照，最新內容請造訪原始碼儲存庫。
A flutter package which makes it easier to display the differences between two images..
The source code is 100% Dart, and everything resides in the /lib folder.
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In the dependencies: section of your pubspec.yaml, add the following line:
dependencies:
before_after_image_slider_nullsafty: <latest version>
import 'package:before_after_image_slider_nullsafty/before_after_image_slider_nullsafty.dart';
BeforeAfter(
beforeImage: Image.asset('assets/after.jpg'),
afterImage: Image.asset('assets/before.jpg'),
),
All customizable attributes for BeforeAfter Widget
| Attribute Name | Example Value | Description |
|---|---|---|
| beforeImage (Widget) | Image.asset('assets/before.jpg') | Sets the Before Image |
| afterImage (Widget) | Image.asset('assets/after.jpg') | Sets the After Image |
| isVertical (bool) | false | Sets the orientation of the slider |
| imageHeight (double) | 100.0 | Sets height of both the images |
| imageWidth (double) | 200.0 | Sets width of the images |
| imageCornerRadius (double) | 16.0 | Sets the corner radius of the images |
| thumbColor (Color) | Colors.red | Sets the color of the slider |
| thumbRadius (double) | 16.0 | Sets the radius of the thumb circle |
| overlayColor (Color) | Colors.yellow | Sets the color of the slider thumb overlay |
Copyright (c) 2022 Asad Khan
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.
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