//Send list JSON objects with full image Exif information
public List<JSONDataFormat> GetFullEXIF(ImageBase img)
{
List<JSONDataFormat> data = new List<JSONDataFormat>();
try
{
using (var reader = new ExifReader(img.url))
{
var props = Enum.GetValues(typeof(ExifTags)).Cast<ushort>().Select(tagID =>
{
object val;
if (reader.GetTagValue(tagID, out val))
{
if (val is double)
{
int[] rational;
if (reader.GetTagValue(tagID, out rational))
val = string.Format("{0} ({1}/{2})", val, rational[0], rational[1]);
}
var inf = new JSONDataFormat();
inf.parameter = Enum.GetName(typeof(ExifTags), tagID);
inf.data = RenderTag(val);
return inf;
}
return null;
}).Where(x => x != null).ToList();
data.Add(new JSONDataFormat { parameter = "EXIF FROM IMAGE", data = null });
data.AddRange(props);
}
}
catch (Exception ex)
{
data.Add(new JSONDataFormat { parameter = "EXIF FROM IMAGE", data = ex.Message.ToString() });
}
return data;
}
//Send list JSON objects with image GPS coordinats
public List<JSONDataFormat> GetGPS(ImageBase img)
{
var gps = new List<JSONDataFormat>();
try
{
using (var reader = new ExifReader(img.url))
{
object val;
reader.GetTagValue(ExifTags.GPSLatitudeRef, out val);
gps.Add(new JSONDataFormat { parameter = "GPSLatitudeRef", data = RenderTag(val) });
reader.GetTagValue(ExifTags.GPSLatitude, out val);
gps.Add(new JSONDataFormat { parameter = "GPSLatitude", data = RenderTag(val) });
reader.GetTagValue(ExifTags.GPSLongitudeRef, out val);
gps.Add(new JSONDataFormat { parameter = "GPSLongitudeRef", data = RenderTag(val) });
reader.GetTagValue(ExifTags.GPSLongitude, out val);
gps.Add(new JSONDataFormat { parameter = "GPSLongitude", data = RenderTag(val) });
}
}
catch (Exception ex)
{
gps.Add(new JSONDataFormat { parameter = null, data = ex.Message.ToString() });
}
return gps;
}