flutter_exif

Description:

flutter exif

flutter_exif #

A Flutter plugin for accessing to all metadata from your photos. Supports iOS and Android.
Getting Started #
In Android, you need to add the READ_EXTERNAL_STORAGE permission in your AndroidManifest.xml.
<uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE" />
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In iOS, you need to add the key NSPhotoLibraryUsageDescription in your Info.plist file.
<key>NSPhotoLibraryUsageDescription</key>
<string>We need access to your photos in your gallery for this demo</string>
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Usage #
Import package #
To use this plugin you must add flutter_exif as a dependency in your pubspec.yaml file.
dependencies:
flutter_exif: ^1.0.0
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Example #
import 'package:flutter_exif/flutter_exif.dart';
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Listing images from your gallery filtered by an initial date and an end date. NOTE: By now, only the images with GPS data in their metadata is returned.
// milliseconds
int startingAt = 1574679600000;
int endingAt = 1575370800000;
List<FlutterExifData> list = await FlutterExif.list( startingAt, endingAt );
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Retrieve the image data for a FlutterExifData object:
FlutterExifData item = ...;
Uint8List data = await FlutterExif.image( item.identifier );
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Models #
FlutterExifData
class FlutterExifData {
String identifier;
int width;
int height;
int createdAt;
double latitude;
double longitude;
double altitude; // Only in iOS
}
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Credits #
This plugin has been created and developed by Daniel Martínez.
Any suggestions and contributions are welcomed.
Thanks for using this plugin!