in Images

Image Zoom and Cropping plugin for Flutter

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To crop images on the iOS and Android operating systems, a simple and easy-to-use flutter plugin is ready for the start.

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Installation

Add simple_image_cropas a dependency in pubspec.yaml.

Using

Create a widget to load and edit an image:

final imgCropKey = GlobalKey<CropState>();

Widget _buildCropImage() {
  return Container(
      color: Colors.black,
      child: ImgCrop(
        key: cropKey,
        chipRadius: 150,  // crop area radius
        chipShape: 'circle', // crop type "circle" or "rect"
        image: Image.file(imageFile), // you selected image file
      ),
  );
}

Generate a cropped image:

  • Select image recommendation image-picker, image file may be from the previous page:
    final Map args = ModalRoute.of(context).settings.arguments
  • a async function get cropped file image:
    crop.cropCompleted('selected file image', {pictureQuality: 'int of Picture quality'})
floatingActionButton: FloatingActionButton(
  onPressed: () async {
    final crop = cropKey.currentState;
    final croppedFile =
        await crop.cropCompleted(args['image'], pictureQuality: 900);

    // show you croppedFile ……
    showImage(context, croppedFile);
  },

GitHub

https://github.com/lijungegea/flutter_simple_image_crop

Written by James

Flutter widget to crop images written in Dart and has minimal dependencies

A great giphy picker for flutter