public void SetImageGeoTag(PointLatLng pos)
{
//PointLatLng pos = gMap.Position;
//return;
OverlayPhotosWGS.Markers.Clear();
OverlayPhotosMAR.Markers.Clear();
foreach (KeyValuePair <Image, string> img in photos)
{
#region calc position
double lat = pos.Lat, lng = pos.Lng;
double lat_mar = lat, lng_mar = lng;
double lat_wgs = lat, lng_wgs = lng;
if (chkMapShift.Checked)
{
PosShift.Convert2WGS(pos.Lng, pos.Lat, out lng, out lat);
lat_wgs = lat;
lng_wgs = lng;
}
else
{
PosShift.Convert2Mars(pos.Lng, pos.Lat, out lng, out lat);
lat_mar = lat;
lng_mar = lng;
}
#endregion
#region touch photo
//Image photo = new Bitmap(img.Value);
using (FileStream fs = new FileStream(img.Value, FileMode.Open, FileAccess.Read))
{
Image photo = Image.FromStream(fs, true, true);
photo = EXIF.Geotag(photo, lat_wgs, lng_wgs);
fs.Close();
ImageCodecInfo jpgEncoder = GetEncoder(ImageFormat.Jpeg);
System.Drawing.Imaging.Encoder myEncoder = System.Drawing.Imaging.Encoder.Quality;
EncoderParameters myEncoderParameters = new EncoderParameters(1);
EncoderParameter myEncoderParameter = new EncoderParameter(myEncoder, 92L);
myEncoderParameters.Param[0] = myEncoderParameter;
photo.Save(img.Value, jpgEncoder, myEncoderParameters);
photo.Dispose();
}
Dictionary <string, string> properties = (Dictionary <string, string>)img.Key.Tag;
if (properties != null)
{
FileInfo fi = new FileInfo(img.Value);
DateTime dt = DateTime.Now;
if (!string.IsNullOrEmpty(properties["DateTaken"]))
{
dt = DateTime.Parse(properties["DateTaken"]);
}
else if (!string.IsNullOrEmpty(properties["DateCreated"]))
{
dt = DateTime.Parse(properties["DateCreated"]);
}
else if (!string.IsNullOrEmpty(properties["DateModified"]))
{
dt = DateTime.Parse(properties["DateModified"]);
}
else if (!string.IsNullOrEmpty(properties["DateAccessed"]))
{
dt = DateTime.Parse(properties["DateAccessed"]);
}
fi.LastAccessTimeUtc = dt.ToUniversalTime();
fi.LastWriteTimeUtc = dt.ToUniversalTime();
fi.CreationTimeUtc = dt.ToUniversalTime();
}
#endregion
#region create new marker for moved marker
GMarkerGoogle marker_wgs = new GMarkerGoogle(new PointLatLng(lat_wgs, lng_wgs), GMarkerGoogleType.orange_dot);
GMapImageToolTip tooltip_wgs = new GMapImageToolTip(marker_wgs);
tooltip_wgs.Image = img.Key;
tooltip_wgs.Offset = new Point(0, -12);
tooltip_wgs.Font = new Font("Segoe UI", 8);
tooltip_wgs.Stroke = new System.Drawing.Pen(System.Drawing.Color.SlateBlue, 2);
tooltip_wgs.Fill = new SolidBrush(System.Drawing.Color.Snow);
marker_wgs.ToolTip = tooltip_wgs;
marker_wgs.ToolTipText = Path.GetFileName(img.Value);
marker_wgs.Tag = new PointLatLng(lat_wgs, lng_wgs);
OverlayPhotosWGS.Markers.Add(marker_wgs);
GMarkerGoogle marker_mar = new GMarkerGoogle(new PointLatLng(lat_mar, lng_mar), GMarkerGoogleType.orange_dot);
GMapImageToolTip tooltip_mar = new GMapImageToolTip(marker_mar);
tooltip_mar.Image = img.Key;
tooltip_mar.Offset = new Point(0, -12);
tooltip_mar.Font = new Font("Segoe UI", 8);
tooltip_mar.Stroke = new System.Drawing.Pen(System.Drawing.Color.SlateBlue, 2);
tooltip_mar.Fill = new SolidBrush(System.Drawing.Color.Snow);
marker_mar.ToolTip = tooltip_mar;
marker_mar.ToolTipText = Path.GetFileName(img.Value);
marker_mar.Tag = new PointLatLng(lat_mar, lng_mar);
OverlayPhotosMAR.Markers.Add(marker_mar);
#endregion
if (bgwSetGeo.IsBusy)
{
bgwSetGeo.ReportProgress(OverlayPhotosMAR.Markers.Count);
}
}
if (OverlayRefPos.Markers.Count > 0)
{
OverlayRefPos.Markers.RemoveAt(OverlayRefPos.Markers.Count - 1);
}
updatePositions(OverlayPhotos, true);
}
public void SetImageGeoTag(PointLatLng pos, string image)
{
#region calc position for wgs & mars
double lat = pos.Lat, lng = pos.Lng;
double lat_mar = lat, lng_mar = lng;
double lat_wgs = lat, lng_wgs = lng;
if (chkMapShift.Checked)
{
PosShift.Convert2WGS(pos.Lng, pos.Lat, out lng, out lat);
lat_wgs = lat;
lng_wgs = lng;
}
else
{
PosShift.Convert2Mars(pos.Lng, pos.Lat, out lng, out lat);
lat_mar = lat;
lng_mar = lng;
}
#endregion
#region update modified marker position
GMapImageToolTip currentTooltip = (GMapImageToolTip)(currentMarker.ToolTip);
foreach (GMarkerGoogle marker in OverlayPhotosWGS.Markers)
{
GMapImageToolTip markerTooltip = (GMapImageToolTip)(marker.ToolTip);
if (markerTooltip.Image == currentTooltip.Image)
{
marker.Position = new PointLatLng(lat_wgs, lng_wgs);
break;
}
}
foreach (GMarkerGoogle marker in OverlayPhotosMAR.Markers)
{
GMapImageToolTip markerTooltip = (GMapImageToolTip)(marker.ToolTip);
if (markerTooltip.Image == currentTooltip.Image)
{
marker.Position = new PointLatLng(lat_mar, lng_mar);
break;
}
}
#endregion
#region Touch file datetime to DateTaken/DateOriginal
FileInfo fi = new FileInfo(image);
DateTime dt = DateTime.Now;
using (FileStream fs = new FileStream(image, FileMode.Open, FileAccess.Read))
{
Image photo = Image.FromStream(fs, true, true);
photo = EXIF.Geotag(photo, lat_wgs, lng_wgs);
fs.Close();
try
{
if (photo.PropertyIdList.Contains(EXIF.PropertyTagExifDTOrig))
{
PropertyItem DTOrig = photo.GetPropertyItem(EXIF.PropertyTagExifDTOrig);
ASCIIEncoding enc = new ASCIIEncoding();
string dateTakenText = enc.GetString(DTOrig.Value, 0, DTOrig.Len - 1);
if (!string.IsNullOrEmpty(dateTakenText))
{
if (!DateTime.TryParseExact(dateTakenText, "yyyy:MM:dd HH:mm:ss", CultureInfo.CurrentCulture, DateTimeStyles.None, out dt))
{
}
}
}
}
catch { }
ImageCodecInfo jpgEncoder = GetEncoder(ImageFormat.Jpeg);
System.Drawing.Imaging.Encoder myEncoder = System.Drawing.Imaging.Encoder.Quality;
EncoderParameters myEncoderParameters = new EncoderParameters(1);
EncoderParameter myEncoderParameter = new EncoderParameter(myEncoder, 92L);
myEncoderParameters.Param[0] = myEncoderParameter;
photo.Save(image, jpgEncoder, myEncoderParameters);
photo.Dispose();
}
fi.LastAccessTimeUtc = dt.ToUniversalTime();
fi.LastWriteTimeUtc = dt.ToUniversalTime();
fi.CreationTimeUtc = dt.ToUniversalTime();
#endregion
#region using media.image modify geotag
#endregion
}