public void TestExifTag()
{
var exifProfile = new ExifProfile();
exifProfile.SetValue(ExifTag.ResolutionUnit, (ushort)1);
IExifValue value = exifProfile.GetValue(ExifTag.ResolutionUnit);
Assert.Equal("None", value.ToString());
exifProfile.SetValue(ExifTag.ResolutionUnit, (ushort)2);
value = exifProfile.GetValue(ExifTag.ResolutionUnit);
Assert.Equal("Inches", value.ToString());
exifProfile.SetValue(ExifTag.ResolutionUnit, (ushort)3);
value = exifProfile.GetValue(ExifTag.ResolutionUnit);
Assert.Equal("Centimeter", value.ToString());
exifProfile.SetValue(ExifTag.ResolutionUnit, (ushort)4);
value = exifProfile.GetValue(ExifTag.ResolutionUnit);
Assert.Equal("4", value.ToString());
exifProfile.SetValue(ExifTag.ImageWidth, 123U);
value = exifProfile.GetValue(ExifTag.ImageWidth);
Assert.Equal("123", value.ToString());
}
public void ShouldReturnFalseWhenValueIsInvalidDataType3()
{
var profile = new ExifProfile();
profile.SetValue(ExifTag.XResolution, new Rational(150.0));
IExifValue value = profile.GetValue(ExifTag.XResolution);
Assert.NotNull(value);
Assert.Equal("150", value.ToString());
Assert.False(value.SetValue("Magick.NET"));
}
public void Properties()
{
IExifValue <string> value = this.GetExifValue();
Assert.Equal(ExifDataType.Ascii, value.DataType);
Assert.Equal(ExifTag.Software, value.Tag);
Assert.False(value.IsArray);
const string expected = "Windows Photo Editor 10.0.10011.16384";
Assert.Equal(expected, value.ToString());
Assert.Equal(expected, value.Value);
}
private CameraData?GetCameraData(ExifProfile exifProfile)
{
IExifValue <string> model = exifProfile.GetValue(ExifTag.Model);
IExifValue <string> make = exifProfile.GetValue(ExifTag.Make);
if (model?.GetValue() != null)
{
return(new CameraData
{
Model = model.ToString(),
Make = make.ToString()
});
}
return(null);
}
protected override JProperty Transform(IExifValue value)
{
return(new JProperty(Name, value.ToString()));
}
protected override JProperty Transform(IExifValue value)
{
return((DateTime.TryParseExact(value.ToString(), "yyyy:MM:dd hh:mm:ss", CultureInfo.InvariantCulture, DateTimeStyles.None, out DateTime dt)) ?
new JProperty(Name, dt) :
new JProperty(Name, value.ToString()));
}
