示例#1
0
        //F/5,6
        public ActionResult UploadFakeExif()
        {
            List<photo> _photos;
            using (var db2 = new photoshareEntities())
            {
                _photos = db2.photos.ToList();
            }
            foreach (photo p in _photos)
            {
                if (p.id == 347 || p.id == 350)
                { }
                else
                {
                    exif_data _exif = new exif_data
                    {
                        aperture = "F/" + new Random().Next(3, 22).ToString(),
                        camera = "Nikon D7000",
                        date_taken = DateTime.Now.AddYears(-2).
                        AddDays(new Random().Next(1, 360)).ToLongDateString(),

                        focal_length = new Random().Next(18, 300).ToString(),
                        iso = new Random().Next(100, 1600).ToString(),
                        shutter_speed = "1/" + new Random().Next(1, 4000).ToString(),
                        photo_id = p.id
                    };
                    db.exif_data.Add(_exif);
                    db.SaveChanges();
                }
            }

            return RedirectToAction("Index");
        }
示例#2
0
        /// <summary>
        /// Reads the exif data of the image
        /// </summary>
        /// <param name="file">The image file</param>
        /// <returns>exif_data object</returns>
        private exif_data GetImageExifData(string file)
        {
            Goheer.EXIF.EXIFextractor exif = new Goheer.EXIF.EXIFextractor(file, "", "");
            exif_data exifData = new exif_data();
            try
            {

                foreach (System.Web.UI.Pair s in exif)
                {
                    switch (s.First.ToString().ToLower())
                    {
                        case "aperture":
                            exifData.aperture = s.Second.ToString();
                            break;
                        case "f-number":
                            exifData.aperture = s.Second.ToString();
                            break;
                        case "shutter speed":
                            exifData.shutter_speed = s.Second.ToString();
                            break;
                        case "equip model":
                            exifData.camera = s.Second.ToString();
                            break;
                        case "iso speed":
                            exifData.iso = s.Second.ToString();
                            break;
                        case "date time":
                            exifData.date_taken = s.Second.ToString();
                            break;
                        case "focallength":
                            exifData.focal_length = s.Second.ToString();
                            break;
                        default:
                            break;
                    }
                }

            }
            catch
            {
            }
            return exifData;
        }