KazukyAkayashi/m3_lightmeter
KazukyAkayashi/m3_lightmeter
1
0
Fork 0
mirror of https://github.com/vodemn/m3_lightmeter.git synced 2024-11-25 17:00:39 +00:00
Code Issues Projects Releases Packages Wiki Activity

fixed evFromImage test

Browse source
This commit is contained in:
Vadim 2024-01-27 22:25:01 +01:00
parent 9223afe404
commit 40e4340bc9
2 changed files with 3 additions and 3 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

4
lib/utils/ev_from_bytes.dart
View file

@ -1,7 +1,7 @@
import 'dart:math' as math; import 'dart:math' as math;
import 'dart:typed_data';
import 'package:exif/exif.dart'; import 'package:exif/exif.dart';
import 'package:flutter/foundation.dart';
import 'package:m3_lightmeter_resources/m3_lightmeter_resources.dart'; import 'package:m3_lightmeter_resources/m3_lightmeter_resources.dart';
Future<double> evFromImage(Uint8List bytes) async { Future<double> evFromImage(Uint8List bytes) async {
@ -10,7 +10,7 @@ Future<double> evFromImage(Uint8List bytes) async {
final apertureValueRatio = (tags["EXIF FNumber"]?.values as IfdRatios?)?.ratios.first; final apertureValueRatio = (tags["EXIF FNumber"]?.values as IfdRatios?)?.ratios.first;
final speedValueRatio = (tags["EXIF ExposureTime"]?.values as IfdRatios?)?.ratios.first; final speedValueRatio = (tags["EXIF ExposureTime"]?.values as IfdRatios?)?.ratios.first;
if (iso == null || apertureValueRatio == null || speedValueRatio == null) { if (iso == null || apertureValueRatio == null || speedValueRatio == null) {
throw 'Error parsing EXIF: ${tags.keys}'; throw FlutterError('Error parsing EXIF: ${tags.keys}');
} }
final aperture = apertureValueRatio.numerator / apertureValueRatio.denominator; final aperture = apertureValueRatio.numerator / apertureValueRatio.denominator;

2
test/utils/ev_from_bytes_test.dart
View file

@ -17,7 +17,7 @@ void main() {
'no EXIF', 'no EXIF',
() { () {
final bytes = File('assets/launcher_icon_dev_512.png').readAsBytesSync(); final bytes = File('assets/launcher_icon_dev_512.png').readAsBytesSync();
expectLater(evFromImage(bytes), completion(null)); expectLater(evFromImage(bytes), throwsFlutterError);
}, },
); );
}); });