cyberneid/dartexif

Dart package to decode Exif data from tiff, jpeg and heic files

exif

Dart package to decode Exif data from TIFF, JPEG, HEIC, PNG and WebP files.

Dart port of ianaré sévi's EXIF library: https://github.com/ianare/exif-py.

Usage

• Simple example:

printExifOf(String path) async {

  final fileBytes = File(path).readAsBytesSync();
  final data = await readExifFromBytes(fileBytes);

  if (data.isEmpty) {
    print("No EXIF information found");
    return;
  }

  if (data.containsKey('JPEGThumbnail')) {
    print('File has JPEG thumbnail');
    data.remove('JPEGThumbnail');
  }
  if (data.containsKey('TIFFThumbnail')) {
    print('File has TIFF thumbnail');
    data.remove('TIFFThumbnail');
  }

  for (final entry in data.entries) {
    print("${entry.key}: ${entry.value}");
  }

}

• example app: https://github.com/bigflood/exifviewer