//图片工具
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import 'package:flutter/material.dart';
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import 'package:hanju/utils/ui_constant.dart';
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import 'package:image_cropper/image_cropper.dart';
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import 'dart:io';
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import 'package:image_picker/image_picker.dart';
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class ImageUtil{
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//选择并裁剪图片
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static Future<File?> selectAndCropImage() async{
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final ImagePicker _picker = ImagePicker();
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final XFile? image = await _picker.pickImage(source: ImageSource.gallery);
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ImageCropper cropper=ImageCropper();
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File? croppedFile = await cropper.cropImage(
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cropStyle:CropStyle.circle,
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sourcePath: image!.path,
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aspectRatioPresets: [
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CropAspectRatioPreset.square
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],
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androidUiSettings: const AndroidUiSettings(
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toolbarTitle: 'Cropper',
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toolbarColor: ColorConstant.theme,
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toolbarWidgetColor: Colors.white,
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initAspectRatio: CropAspectRatioPreset.square,
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lockAspectRatio: true),
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iosUiSettings: const IOSUiSettings(
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minimumAspectRatio: 1.0,
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)
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);
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return croppedFile;
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}
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}
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