public void TestExifDirectory_MatchesKnownValues()
{
Assert.Equal(" ", _exifIfd0Directory.GetString(ExifDirectoryBase.TagImageDescription));
Assert.Equal("NIKON", _exifIfd0Directory.GetString(ExifDirectoryBase.TagMake));
Assert.Equal("E995", _exifIfd0Directory.GetString(ExifDirectoryBase.TagModel));
Assert.Equal(300, _exifIfd0Directory.GetDouble(ExifDirectoryBase.TagXResolution), 3);
Assert.Equal(300, _exifIfd0Directory.GetDouble(ExifDirectoryBase.TagYResolution), 3);
Assert.Equal(2, _exifIfd0Directory.GetInt32(ExifDirectoryBase.TagResolutionUnit));
Assert.Equal("E995v1.6", _exifIfd0Directory.GetString(ExifDirectoryBase.TagSoftware));
Assert.Equal("2002:08:29 17:31:40", _exifIfd0Directory.GetString(ExifDirectoryBase.TagDateTime));
Assert.Equal(1, _exifIfd0Directory.GetInt32(ExifDirectoryBase.TagYcbcrPositioning));
Assert.Equal(new Rational(2439024, 100000000), _exifSubIfdDirectory.GetRational(ExifDirectoryBase.TagExposureTime));
Assert.Equal(2.6, _exifSubIfdDirectory.GetDouble(ExifDirectoryBase.TagFnumber), 3);
Assert.Equal(2, _exifSubIfdDirectory.GetInt32(ExifDirectoryBase.TagExposureProgram));
Assert.Equal(100, _exifSubIfdDirectory.GetInt32(ExifDirectoryBase.TagIsoEquivalent));
Assert.Equal("48 50 49 48", _exifSubIfdDirectory.GetString(ExifDirectoryBase.TagExifVersion));
Assert.Equal("2002:08:29 17:31:40", _exifSubIfdDirectory.GetString(ExifDirectoryBase.TagDateTimeDigitized));
Assert.Equal("2002:08:29 17:31:40", _exifSubIfdDirectory.GetString(ExifDirectoryBase.TagDateTimeOriginal));
Assert.Equal("1 2 3 0", _exifSubIfdDirectory.GetString(ExifDirectoryBase.TagComponentsConfiguration));
Assert.Equal(0, _exifSubIfdDirectory.GetInt32(ExifDirectoryBase.TagExposureBias));
Assert.Equal("0", _exifSubIfdDirectory.GetString(ExifDirectoryBase.TagMaxAperture));
Assert.Equal(5, _exifSubIfdDirectory.GetInt32(ExifDirectoryBase.TagMeteringMode));
Assert.Equal(0, _exifSubIfdDirectory.GetInt32(ExifDirectoryBase.TagWhiteBalance));
Assert.Equal(1, _exifSubIfdDirectory.GetInt32(ExifDirectoryBase.TagFlash));
Assert.Equal(8.2, _exifSubIfdDirectory.GetDouble(ExifDirectoryBase.TagFocalLength), 3);
Assert.Equal("0 0 0 0 0 0 0 0 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32", _exifSubIfdDirectory.GetString(ExifDirectoryBase.TagUserComment));
Assert.Equal("48 49 48 48", _exifSubIfdDirectory.GetString(ExifDirectoryBase.TagFlashpixVersion));
Assert.Equal(1, _exifSubIfdDirectory.GetInt32(ExifDirectoryBase.TagColorSpace));
Assert.Equal(2048, _exifSubIfdDirectory.GetInt32(ExifDirectoryBase.TagExifImageWidth));
Assert.Equal(1536, _exifSubIfdDirectory.GetInt32(ExifDirectoryBase.TagExifImageHeight));
Assert.Equal(3, _exifSubIfdDirectory.GetInt32(ExifDirectoryBase.TagFileSource));
Assert.Equal(1, _exifSubIfdDirectory.GetInt32(ExifDirectoryBase.TagSceneType));
}
/// <summary>Parses <see cref="ExifIfd0Directory" /> metadata and saves it to the <see cref="Photo" />.</summary>
/// <param name="directory">Directory containing the make, model and datetime metadata.</param>
/// <param name="photo">Photo object used for storing metadata.</param>
public static void Parse(this ExifIfd0Directory directory, Photo photo)
{
if (directory is null || photo is null)
{
return;
}
var make = directory.GetString(ExifIfd0Directory.TagMake);
var model = directory.GetString(ExifIfd0Directory.TagModel);
photo.Make = make;
photo.Model = model;
if (directory.TryGetDateTime(ExifIfd0Directory.TagDateTime, out var datetime))
{
photo.DateTime = datetime;
}
}
public void TestExifDirectory_MatchesKnownValues()
{
Assert.Equal(" ", _exifIfd0Directory.GetString(ExifDirectoryBase.TagImageDescription));
Assert.Equal("NIKON", _exifIfd0Directory.GetString(ExifDirectoryBase.TagMake));
Assert.Equal("E950", _exifIfd0Directory.GetString(ExifDirectoryBase.TagModel));
Assert.Equal(1, _exifIfd0Directory.GetInt32(ExifDirectoryBase.TagOrientation));
Assert.Equal(300, _exifIfd0Directory.GetDouble(ExifDirectoryBase.TagXResolution), 3);
Assert.Equal(300, _exifIfd0Directory.GetDouble(ExifDirectoryBase.TagYResolution), 3);
Assert.Equal(2, _exifIfd0Directory.GetInt32(ExifDirectoryBase.TagResolutionUnit));
Assert.Equal("v981-79", _exifIfd0Directory.GetString(ExifDirectoryBase.TagSoftware));
Assert.Equal("2001:04:06 11:51:40", _exifIfd0Directory.GetString(ExifDirectoryBase.TagDateTime));
Assert.Equal(2, _exifIfd0Directory.GetInt32(ExifDirectoryBase.TagYcbcrPositioning));
Assert.Equal(new Rational(1, 77), _exifSubIfdDirectory.GetRational(ExifDirectoryBase.TagExposureTime));
Assert.Equal(5.5, _exifSubIfdDirectory.GetDouble(ExifDirectoryBase.TagFnumber), 3);
Assert.Equal(2, _exifSubIfdDirectory.GetInt32(ExifDirectoryBase.TagExposureProgram));
Assert.Equal(80, _exifSubIfdDirectory.GetInt32(ExifDirectoryBase.TagIsoEquivalent));
Assert.Equal("48 50 49 48", _exifSubIfdDirectory.GetString(ExifDirectoryBase.TagExifVersion));
Assert.Equal("2001:04:06 11:51:40", _exifSubIfdDirectory.GetString(ExifDirectoryBase.TagDateTimeDigitized));
Assert.Equal("2001:04:06 11:51:40", _exifSubIfdDirectory.GetString(ExifDirectoryBase.TagDateTimeOriginal));
Assert.Equal("1 2 3 0", _exifSubIfdDirectory.GetString(ExifDirectoryBase.TagComponentsConfiguration));
Assert.Equal(4, _exifSubIfdDirectory.GetInt32(ExifDirectoryBase.TagCompressedAverageBitsPerPixel));
Assert.Equal(0, _exifSubIfdDirectory.GetInt32(ExifDirectoryBase.TagExposureBias));
// this 2.6 *apex*, which is F2.5
Assert.Equal(2.6, _exifSubIfdDirectory.GetDouble(ExifDirectoryBase.TagMaxAperture), 3);
Assert.Equal(5, _exifSubIfdDirectory.GetInt32(ExifDirectoryBase.TagMeteringMode));
Assert.Equal(0, _exifSubIfdDirectory.GetInt32(ExifDirectoryBase.TagWhiteBalance));
Assert.Equal(0, _exifSubIfdDirectory.GetInt32(ExifDirectoryBase.TagFlash));
Assert.Equal(12.8, _exifSubIfdDirectory.GetDouble(ExifDirectoryBase.TagFocalLength), 3);
Assert.Equal("0 0 0 0 0 0 0 0 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32", _exifSubIfdDirectory.GetString(ExifDirectoryBase.TagUserComment));
Assert.Equal("48 49 48 48", _exifSubIfdDirectory.GetString(ExifDirectoryBase.TagFlashpixVersion));
Assert.Equal(1, _exifSubIfdDirectory.GetInt32(ExifDirectoryBase.TagColorSpace));
Assert.Equal(1600, _exifSubIfdDirectory.GetInt32(ExifDirectoryBase.TagExifImageWidth));
Assert.Equal(1200, _exifSubIfdDirectory.GetInt32(ExifDirectoryBase.TagExifImageHeight));
Assert.Equal(3, _exifSubIfdDirectory.GetInt32(ExifDirectoryBase.TagFileSource));
Assert.Equal(1, _exifSubIfdDirectory.GetInt32(ExifDirectoryBase.TagSceneType));
Assert.Equal(6, _thumbDirectory.GetInt32(ExifDirectoryBase.TagCompression));
Assert.Equal(2036, _thumbDirectory.GetInt32(ExifThumbnailDirectory.TagThumbnailOffset));
Assert.Equal(4662, _thumbDirectory.GetInt32(ExifThumbnailDirectory.TagThumbnailLength));
}