using System; using System.Collections.Generic; using System.Collections; using System.Reflection; using System.IO; using System.Windows.Forms; using com.drew.imaging.jpg; using com.drew.metadata; using log4net; using SharpKml.Base; using SharpKml.Dom; using System.Drawing; using System.Drawing.Imaging; using System.Text; namespace ArdupilotMega { public class Georefimage : Form { private static readonly ILog log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType); private OpenFileDialog openFileDialog1; private ArdupilotMega.Controls.MyButton BUT_browselog; private ArdupilotMega.Controls.MyButton BUT_browsedir; private TextBox TXT_logfile; private TextBox TXT_jpgdir; private TextBox TXT_offsetseconds; private ArdupilotMega.Controls.MyButton BUT_doit; private FolderBrowserDialog folderBrowserDialog1; private Label label1; private TextBox TXT_outputlog; private ArdupilotMega.Controls.MyButton BUT_estoffset; int latpos = 4, lngpos = 5, altpos = 7, cogpos = 9; private NumericUpDown numericUpDown1; private NumericUpDown numericUpDown2; private NumericUpDown numericUpDown3; private NumericUpDown numericUpDown4; private Label label2; private Label label3; private Label label4; private Label label5; private Label label6; private Controls.MyButton BUT_networklinkgeoref; private ArdupilotMega.Controls.MyButton BUT_Geotagimages; internal Georefimage() { InitializeComponent(); } Hashtable filedatecache = new Hashtable(); Hashtable photocoords = new Hashtable(); Hashtable timecoordcache = new Hashtable(); Hashtable imagetotime = new Hashtable(); DateTime getPhotoTime(string fn) { DateTime dtaken = DateTime.MinValue; if (filedatecache.ContainsKey(fn)) { return (DateTime)filedatecache[fn]; } try { Metadata lcMetadata = null; try { FileInfo lcImgFile = new FileInfo(fn); // Loading all meta data lcMetadata = JpegMetadataReader.ReadMetadata(lcImgFile); } catch (JpegProcessingException e) { log.InfoFormat(e.Message); return dtaken; } foreach (AbstractDirectory lcDirectory in lcMetadata) { if (lcDirectory.ContainsTag(0x9003)) { dtaken = lcDirectory.GetDate(0x9003); log.InfoFormat("does " + lcDirectory.GetTagName(0x9003) + " " + dtaken); filedatecache[fn] = dtaken; break; } } ////// old method, works, just slow /* Image myImage = Image.FromFile(fn); PropertyItem propItem = myImage.GetPropertyItem(36867); // 36867 // 306 //Convert date taken metadata to a DateTime object string sdate = Encoding.UTF8.GetString(propItem.Value).Trim(); string secondhalf = sdate.Substring(sdate.IndexOf(" "), (sdate.Length - sdate.IndexOf(" "))); string firsthalf = sdate.Substring(0, 10); firsthalf = firsthalf.Replace(":", "-"); sdate = firsthalf + secondhalf; dtaken = DateTime.Parse(sdate); myImage.Dispose(); */ } catch { } return dtaken; } List readLog(string fn) { List list = new List(); if (fn.ToLower().EndsWith("tlog")) { MAVLink mine = new MAVLink(); mine.logplaybackfile = new BinaryReader(File.Open(fn, FileMode.Open, FileAccess.Read, FileShare.Read)); mine.logreadmode = true; mine.packets.Initialize(); // clear CurrentState cs = new CurrentState(); string[] oldvalues = {""}; while (mine.logplaybackfile.BaseStream.Position < mine.logplaybackfile.BaseStream.Length) { byte[] packet = mine.readPacket(); cs.datetime = mine.lastlogread; cs.UpdateCurrentSettings(null, true, mine); // line "GPS: 82686250, 1, 8, -34.1406480, 118.5441900, 0.0000, 309.1900, 315.9500, 0.0000, 279.1200" string string[] vals = new string[] { "GPS", (cs.datetime - new DateTime(cs.datetime.Year,cs.datetime.Month,cs.datetime.Day,0,0,0,DateTimeKind.Local)).TotalMilliseconds.ToString(), "1", cs.satcount.ToString(),cs.lat.ToString(),cs.lng.ToString(),"0.0",cs.alt.ToString(),cs.alt.ToString(),cs.groundspeed.ToString(),cs.yaw.ToString()}; if (oldvalues.Length > 2 && oldvalues[latpos] == vals[latpos] && oldvalues[lngpos] == vals[lngpos] && oldvalues[altpos] == vals[altpos]) continue; oldvalues = vals; list.Add(vals); // 4 5 7 Console.Write((mine.logplaybackfile.BaseStream.Position * 100 / mine.logplaybackfile.BaseStream.Length) + " \r"); } mine.logplaybackfile.Close(); return list; } StreamReader sr = new StreamReader(fn); string lasttime = "0"; while (!sr.EndOfStream) { string line = sr.ReadLine(); if (line.ToLower().StartsWith("gps")) { string[] vals = line.Split(new char[] {',',':'}); if (lasttime == vals[1]) continue; lasttime = vals[1]; list.Add(vals); } } sr.Close(); sr.Dispose(); return list; } public void dowork(string logFile, string dirWithImages, float offsetseconds, bool dooffset) { DateTime localmin = DateTime.MaxValue; DateTime localmax = DateTime.MinValue; DateTime startTime = DateTime.MinValue; photocoords = new Hashtable(); timecoordcache = new Hashtable(); imagetotime = new Hashtable(); //logFile = @"C:\Users\hog\Pictures\farm 1-10-2011\100SSCAM\2011-10-01 11-48 1.log"; List list = readLog(logFile); //dirWithImages = @"C:\Users\hog\Pictures\farm 1-10-2011\100SSCAM"; string[] files = Directory.GetFiles(dirWithImages); Document kml = new Document(); StreamWriter sw4 = new StreamWriter(dirWithImages + Path.DirectorySeparatorChar + "loglocation.csv"); StreamWriter sw3 = new StreamWriter(dirWithImages + Path.DirectorySeparatorChar + "location.kml"); StreamWriter sw2 = new StreamWriter(dirWithImages + Path.DirectorySeparatorChar + "location.txt"); StreamWriter sw = new StreamWriter(dirWithImages + Path.DirectorySeparatorChar + "location.tel"); sw.WriteLine("version=1"); sw.WriteLine("#seconds offset - " + TXT_offsetseconds.Text); sw.WriteLine("#longitude and latitude - in degrees"); sw.WriteLine("#name utc longitude latitude height"); int first = 0; int matchs = 0; int lastmatchindex = 0; foreach (string filename in files) { if (filename.ToLower().EndsWith(".jpg") && !filename.ToLower().Contains("_geotag")) { DateTime photodt = getPhotoTime(filename); if (startTime == DateTime.MinValue) { startTime = new DateTime(photodt.Year, photodt.Month, photodt.Day, 0, 0, 0, 0, DateTimeKind.Utc).ToLocalTime(); foreach (string[] arr in list) { DateTime crap = startTime.AddMilliseconds(int.Parse(arr[1])).AddSeconds(offsetseconds); if (localmin > crap) localmin = crap; if (localmax < crap) localmax = crap; } log.InfoFormat("min " + localmin + " max " + localmax); TXT_outputlog.AppendText("Log min " + localmin + " max " + localmax + "\r\n"); } TXT_outputlog.AppendText("Photo " + Path.GetFileNameWithoutExtension(filename) + " time " + photodt + "\r\n"); //Application.DoEvents(); int a = 0; foreach (string[] arr in list) { a++; if (lastmatchindex > (a)) continue; //Application.DoEvents(); DateTime logdt = startTime.AddMilliseconds(int.Parse(arr[1])).AddSeconds(offsetseconds); if (first == 0) { TXT_outputlog.AppendText("Photo " + Path.GetFileNameWithoutExtension(filename) + " " + photodt + " vs Log " + logdt + "\r\n"); TXT_outputlog.AppendText("offset should be about " + (photodt - logdt).TotalSeconds + "\r\n"); if (dooffset) return; first++; } //Console.Write("ph " + dt + " log " + crap + " \r"); timecoordcache[(long)(logdt.AddSeconds(-offsetseconds) - DateTime.MinValue).TotalSeconds] = new double[] { double.Parse(arr[latpos]), double.Parse(arr[lngpos]), double.Parse(arr[altpos]) }; sw4.WriteLine("ph " + filename + " " + photodt + " log " + logdt); if (photodt.ToString("yyyy-MM-ddTHH:mm:ss") == logdt.ToString("yyyy-MM-ddTHH:mm:ss")) { lastmatchindex = a; TXT_outputlog.AppendText("MATCH Photo " + Path.GetFileNameWithoutExtension(filename) + " " + photodt + "\r\n"); matchs++; SharpKml.Dom.Timestamp tstamp = new SharpKml.Dom.Timestamp(); tstamp.When = photodt; kml.AddFeature( new Placemark() { Time = tstamp, Name = Path.GetFileNameWithoutExtension(filename), Geometry = new SharpKml.Dom.Point() { Coordinate = new Vector(double.Parse(arr[latpos]), double.Parse(arr[lngpos]), double.Parse(arr[altpos])) }, Description = new Description() { Text = "
" }, StyleSelector = new Style() { Balloon = new BalloonStyle() { Text = "$[name]
$[description]" } } } ); photocoords[filename] = new double[] { double.Parse(arr[latpos]), double.Parse(arr[lngpos]), double.Parse(arr[altpos]), double.Parse(arr[cogpos]) }; imagetotime[filename] = (long)(logdt.AddSeconds(-offsetseconds) - DateTime.MinValue).TotalSeconds; sw2.WriteLine(Path.GetFileNameWithoutExtension(filename) + " " + arr[lngpos] + " " + arr[latpos] + " " + arr[altpos]); sw.WriteLine(Path.GetFileNameWithoutExtension(filename) + "\t" + logdt.ToString("yyyy:MM:dd HH:mm:ss") + "\t" + arr[lngpos] + "\t" + arr[latpos] + "\t" + arr[altpos]); sw.Flush(); sw2.Flush(); log.InfoFormat(Path.GetFileNameWithoutExtension(filename) + " " + arr[lngpos] + " " + arr[latpos] + " " + arr[altpos] + " "); break; } //Console.WriteLine(crap); } } } Serializer serializer = new Serializer(); serializer.Serialize(kml); sw3.Write(serializer.Xml); sw3.Close(); MainV2.instance.georefkml = serializer.Xml; writeGPX(dirWithImages + Path.DirectorySeparatorChar + "location.gpx"); sw4.Close(); sw2.Close(); sw.Close(); TXT_outputlog.AppendText("Done " + matchs + " matchs"); } private void writeGPX(string filename) { using (System.Xml.XmlTextWriter xw = new System.Xml.XmlTextWriter(Path.GetDirectoryName(filename) + Path.DirectorySeparatorChar + Path.GetFileNameWithoutExtension(filename) + ".gpx", Encoding.ASCII)) { xw.WriteStartElement("gpx"); xw.WriteStartElement("trk"); xw.WriteStartElement("trkseg"); List items = new List(); foreach (string photo in photocoords.Keys) { items.Add(photo); } items.Sort(); foreach (string photo in items) { xw.WriteStartElement("trkpt"); xw.WriteAttributeString("lat", ((double[])photocoords[photo])[0].ToString(new System.Globalization.CultureInfo("en-US"))); xw.WriteAttributeString("lon", ((double[])photocoords[photo])[1].ToString(new System.Globalization.CultureInfo("en-US"))); // must stay as above xw.WriteElementString("time", ((DateTime)filedatecache[photo]).ToString("yyyy-MM-ddTHH:mm:ssZ")); xw.WriteElementString("ele", ((double[])photocoords[photo])[2].ToString(new System.Globalization.CultureInfo("en-US"))); xw.WriteElementString("course", ((double[])photocoords[photo])[3].ToString(new System.Globalization.CultureInfo("en-US"))); xw.WriteElementString("compass", ((double[])photocoords[photo])[3].ToString(new System.Globalization.CultureInfo("en-US"))); xw.WriteEndElement(); } xw.WriteEndElement(); xw.WriteEndElement(); xw.WriteEndElement(); xw.Close(); } } private void InitializeComponent() { this.openFileDialog1 = new System.Windows.Forms.OpenFileDialog(); this.TXT_logfile = new System.Windows.Forms.TextBox(); this.TXT_jpgdir = new System.Windows.Forms.TextBox(); this.TXT_offsetseconds = new System.Windows.Forms.TextBox(); this.folderBrowserDialog1 = new System.Windows.Forms.FolderBrowserDialog(); this.TXT_outputlog = new System.Windows.Forms.TextBox(); this.label1 = new System.Windows.Forms.Label(); this.BUT_Geotagimages = new ArdupilotMega.Controls.MyButton(); this.BUT_estoffset = new ArdupilotMega.Controls.MyButton(); this.BUT_doit = new ArdupilotMega.Controls.MyButton(); this.BUT_browsedir = new ArdupilotMega.Controls.MyButton(); this.BUT_browselog = new ArdupilotMega.Controls.MyButton(); this.numericUpDown1 = new System.Windows.Forms.NumericUpDown(); this.numericUpDown2 = new System.Windows.Forms.NumericUpDown(); this.numericUpDown3 = new System.Windows.Forms.NumericUpDown(); this.numericUpDown4 = new System.Windows.Forms.NumericUpDown(); this.label2 = new System.Windows.Forms.Label(); this.label3 = new System.Windows.Forms.Label(); this.label4 = new System.Windows.Forms.Label(); this.label5 = new System.Windows.Forms.Label(); this.label6 = new System.Windows.Forms.Label(); this.BUT_networklinkgeoref = new ArdupilotMega.Controls.MyButton(); ((System.ComponentModel.ISupportInitialize)(this.numericUpDown1)).BeginInit(); ((System.ComponentModel.ISupportInitialize)(this.numericUpDown2)).BeginInit(); ((System.ComponentModel.ISupportInitialize)(this.numericUpDown3)).BeginInit(); ((System.ComponentModel.ISupportInitialize)(this.numericUpDown4)).BeginInit(); this.SuspendLayout(); // // openFileDialog1 // this.openFileDialog1.FileName = "openFileDialog1"; // // TXT_logfile // this.TXT_logfile.Location = new System.Drawing.Point(28, 14); this.TXT_logfile.Name = "TXT_logfile"; this.TXT_logfile.Size = new System.Drawing.Size(317, 20); this.TXT_logfile.TabIndex = 2; this.TXT_logfile.Text = "C:\\Users\\hog\\Pictures\\farm 1-10-2011\\100SSCAM\\2011-10-01 11-48 1.log"; // // TXT_jpgdir // this.TXT_jpgdir.Location = new System.Drawing.Point(28, 43); this.TXT_jpgdir.Name = "TXT_jpgdir"; this.TXT_jpgdir.Size = new System.Drawing.Size(317, 20); this.TXT_jpgdir.TabIndex = 3; this.TXT_jpgdir.Text = "C:\\Users\\hog\\Pictures\\farm 1-10-2011\\100SSCAM"; // // TXT_offsetseconds // this.TXT_offsetseconds.Location = new System.Drawing.Point(180, 69); this.TXT_offsetseconds.Name = "TXT_offsetseconds"; this.TXT_offsetseconds.Size = new System.Drawing.Size(100, 20); this.TXT_offsetseconds.TabIndex = 4; this.TXT_offsetseconds.Text = "-86158"; // // TXT_outputlog // this.TXT_outputlog.Anchor = ((System.Windows.Forms.AnchorStyles)((((System.Windows.Forms.AnchorStyles.Top | System.Windows.Forms.AnchorStyles.Bottom) | System.Windows.Forms.AnchorStyles.Left) | System.Windows.Forms.AnchorStyles.Right))); this.TXT_outputlog.Location = new System.Drawing.Point(28, 190); this.TXT_outputlog.Multiline = true; this.TXT_outputlog.Name = "TXT_outputlog"; this.TXT_outputlog.ReadOnly = true; this.TXT_outputlog.ScrollBars = System.Windows.Forms.ScrollBars.Both; this.TXT_outputlog.Size = new System.Drawing.Size(397, 160); this.TXT_outputlog.TabIndex = 6; // // label1 // this.label1.AutoSize = true; this.label1.Location = new System.Drawing.Point(94, 75); this.label1.Name = "label1"; this.label1.Size = new System.Drawing.Size(78, 13); this.label1.TabIndex = 7; this.label1.Text = "Seconds offset"; // // BUT_Geotagimages // this.BUT_Geotagimages.Enabled = false; this.BUT_Geotagimages.Location = new System.Drawing.Point(259, 161); this.BUT_Geotagimages.Name = "BUT_Geotagimages"; this.BUT_Geotagimages.Size = new System.Drawing.Size(75, 23); this.BUT_Geotagimages.TabIndex = 9; this.BUT_Geotagimages.Text = "GeoTag Images"; this.BUT_Geotagimages.UseVisualStyleBackColor = true; this.BUT_Geotagimages.Click += new System.EventHandler(this.BUT_Geotagimages_Click); // // BUT_estoffset // this.BUT_estoffset.Location = new System.Drawing.Point(286, 67); this.BUT_estoffset.Name = "BUT_estoffset"; this.BUT_estoffset.Size = new System.Drawing.Size(75, 23); this.BUT_estoffset.TabIndex = 8; this.BUT_estoffset.Text = "Estimate Offset"; this.BUT_estoffset.UseVisualStyleBackColor = true; this.BUT_estoffset.Click += new System.EventHandler(this.BUT_estoffset_Click); // // BUT_doit // this.BUT_doit.Location = new System.Drawing.Point(97, 161); this.BUT_doit.Name = "BUT_doit"; this.BUT_doit.Size = new System.Drawing.Size(75, 23); this.BUT_doit.TabIndex = 5; this.BUT_doit.Text = "Do It"; this.BUT_doit.UseVisualStyleBackColor = true; this.BUT_doit.Click += new System.EventHandler(this.BUT_doit_Click); // // BUT_browsedir // this.BUT_browsedir.Location = new System.Drawing.Point(351, 41); this.BUT_browsedir.Name = "BUT_browsedir"; this.BUT_browsedir.Size = new System.Drawing.Size(75, 23); this.BUT_browsedir.TabIndex = 1; this.BUT_browsedir.Text = "Browse Directory"; this.BUT_browsedir.UseVisualStyleBackColor = true; this.BUT_browsedir.Click += new System.EventHandler(this.BUT_browsedir_Click); // // BUT_browselog // this.BUT_browselog.Location = new System.Drawing.Point(351, 12); this.BUT_browselog.Name = "BUT_browselog"; this.BUT_browselog.Size = new System.Drawing.Size(75, 23); this.BUT_browselog.TabIndex = 0; this.BUT_browselog.Text = "Browse Log"; this.BUT_browselog.UseVisualStyleBackColor = true; this.BUT_browselog.Click += new System.EventHandler(this.BUT_browselog_Click); // // numericUpDown1 // this.numericUpDown1.Location = new System.Drawing.Point(130, 116); this.numericUpDown1.Name = "numericUpDown1"; this.numericUpDown1.Size = new System.Drawing.Size(42, 20); this.numericUpDown1.TabIndex = 10; this.numericUpDown1.Value = new decimal(new int[] { 4, 0, 0, 0}); // // numericUpDown2 // this.numericUpDown2.Location = new System.Drawing.Point(178, 116); this.numericUpDown2.Name = "numericUpDown2"; this.numericUpDown2.Size = new System.Drawing.Size(42, 20); this.numericUpDown2.TabIndex = 11; this.numericUpDown2.Value = new decimal(new int[] { 5, 0, 0, 0}); // // numericUpDown3 // this.numericUpDown3.Location = new System.Drawing.Point(226, 116); this.numericUpDown3.Name = "numericUpDown3"; this.numericUpDown3.Size = new System.Drawing.Size(42, 20); this.numericUpDown3.TabIndex = 12; this.numericUpDown3.Value = new decimal(new int[] { 7, 0, 0, 0}); // // numericUpDown4 // this.numericUpDown4.Location = new System.Drawing.Point(274, 116); this.numericUpDown4.Name = "numericUpDown4"; this.numericUpDown4.Size = new System.Drawing.Size(42, 20); this.numericUpDown4.TabIndex = 13; this.numericUpDown4.Value = new decimal(new int[] { 9, 0, 0, 0}); // // label2 // this.label2.AutoSize = true; this.label2.Location = new System.Drawing.Point(127, 100); this.label2.Name = "label2"; this.label2.Size = new System.Drawing.Size(22, 13); this.label2.TabIndex = 14; this.label2.Text = "Lat"; // // label3 // this.label3.AutoSize = true; this.label3.Location = new System.Drawing.Point(175, 100); this.label3.Name = "label3"; this.label3.Size = new System.Drawing.Size(25, 13); this.label3.TabIndex = 15; this.label3.Text = "Lon"; // // label4 // this.label4.AutoSize = true; this.label4.Location = new System.Drawing.Point(223, 100); this.label4.Name = "label4"; this.label4.Size = new System.Drawing.Size(19, 13); this.label4.TabIndex = 16; this.label4.Text = "Alt"; // // label5 // this.label5.AutoSize = true; this.label5.Location = new System.Drawing.Point(271, 100); this.label5.Name = "label5"; this.label5.Size = new System.Drawing.Size(47, 13); this.label5.TabIndex = 17; this.label5.Text = "Heading"; // // label6 // this.label6.AutoSize = true; this.label6.Location = new System.Drawing.Point(63, 118); this.label6.Name = "label6"; this.label6.Size = new System.Drawing.Size(61, 13); this.label6.TabIndex = 18; this.label6.Text = "Log Offsets"; // // BUT_networklinkgeoref // this.BUT_networklinkgeoref.Location = new System.Drawing.Point(178, 161); this.BUT_networklinkgeoref.Name = "BUT_networklinkgeoref"; this.BUT_networklinkgeoref.Size = new System.Drawing.Size(75, 23); this.BUT_networklinkgeoref.TabIndex = 19; this.BUT_networklinkgeoref.Text = "Location Kml"; this.BUT_networklinkgeoref.UseVisualStyleBackColor = true; this.BUT_networklinkgeoref.Click += new System.EventHandler(this.BUT_networklinkgeoref_Click); // // Georefimage // this.ClientSize = new System.Drawing.Size(452, 362); this.Controls.Add(this.BUT_networklinkgeoref); this.Controls.Add(this.label6); this.Controls.Add(this.label5); this.Controls.Add(this.label4); this.Controls.Add(this.label3); this.Controls.Add(this.label2); this.Controls.Add(this.numericUpDown4); this.Controls.Add(this.numericUpDown3); this.Controls.Add(this.numericUpDown2); this.Controls.Add(this.numericUpDown1); this.Controls.Add(this.BUT_Geotagimages); this.Controls.Add(this.BUT_estoffset); this.Controls.Add(this.label1); this.Controls.Add(this.TXT_outputlog); this.Controls.Add(this.BUT_doit); this.Controls.Add(this.TXT_offsetseconds); this.Controls.Add(this.TXT_jpgdir); this.Controls.Add(this.TXT_logfile); this.Controls.Add(this.BUT_browsedir); this.Controls.Add(this.BUT_browselog); this.Name = "Georefimage"; this.Text = "Geo Ref Images"; ((System.ComponentModel.ISupportInitialize)(this.numericUpDown1)).EndInit(); ((System.ComponentModel.ISupportInitialize)(this.numericUpDown2)).EndInit(); ((System.ComponentModel.ISupportInitialize)(this.numericUpDown3)).EndInit(); ((System.ComponentModel.ISupportInitialize)(this.numericUpDown4)).EndInit(); this.ResumeLayout(false); this.PerformLayout(); } private void BUT_browselog_Click(object sender, EventArgs e) { openFileDialog1.Filter = "Logs|*.log;*.tlog"; openFileDialog1.ShowDialog(); if (File.Exists(openFileDialog1.FileName)) { TXT_logfile.Text = openFileDialog1.FileName; } } private void BUT_browsedir_Click(object sender, EventArgs e) { folderBrowserDialog1.ShowDialog(); if (folderBrowserDialog1.SelectedPath != "") { TXT_jpgdir.Text = folderBrowserDialog1.SelectedPath; } } private void BUT_doit_Click(object sender, EventArgs e) { if (!File.Exists(TXT_logfile.Text)) return; if (!Directory.Exists(TXT_jpgdir.Text)) return; float seconds; if (float.TryParse(TXT_offsetseconds.Text, out seconds) == false) return; BUT_doit.Enabled = false; try { dowork(TXT_logfile.Text, TXT_jpgdir.Text, seconds, false); } catch { } BUT_doit.Enabled = true; BUT_Geotagimages.Enabled = true; } private void BUT_estoffset_Click(object sender, EventArgs e) { dowork(TXT_logfile.Text, TXT_jpgdir.Text, 0, true); } private void BUT_Geotagimages_Click(object sender, EventArgs e) { foreach (string file in photocoords.Keys) { WriteCoordinatesToImage(file, ((double[])photocoords[file])[0], ((double[])photocoords[file])[1], ((double[])photocoords[file])[2]); } } byte[] coordtobytearray(double coordin) { double coord = Math.Abs(coordin); byte[] output = new byte[sizeof(double) * 3]; int d = (int)coord; int m = (int)((coord - d) * 60); double s = ((((coord - d) * 60) - m) * 60); /* 21 00 00 00 01 00 00 00--> 33/1 18 00 00 00 01 00 00 00--> 24/1 06 02 00 00 0A 00 00 00--> 518/10 */ Array.Copy(BitConverter.GetBytes((uint)d), 0, output, 0, sizeof(uint)); Array.Copy(BitConverter.GetBytes((uint)1), 0, output, 4, sizeof(uint)); Array.Copy(BitConverter.GetBytes((uint)m), 0, output, 8, sizeof(uint)); Array.Copy(BitConverter.GetBytes((uint)1), 0, output, 12, sizeof(uint)); Array.Copy(BitConverter.GetBytes((uint)(s * 10)), 0, output, 16, sizeof(uint)); Array.Copy(BitConverter.GetBytes((uint)10), 0, output, 20, sizeof(uint)); return output; } void WriteCoordinatesToImage(string Filename, double dLat, double dLong, double alt) { using (MemoryStream ms = new MemoryStream(File.ReadAllBytes(Filename))) { TXT_outputlog.AppendText("GeoTagging "+Filename + "\n"); Application.DoEvents(); using (Image Pic = Image.FromStream(ms)) { PropertyItem[] pi = Pic.PropertyItems; pi[0].Id = 0x0004; pi[0].Type = 5; pi[0].Len = sizeof(ulong) * 3; pi[0].Value = coordtobytearray(dLong); Pic.SetPropertyItem(pi[0]); pi[0].Id = 0x0002; pi[0].Type = 5; pi[0].Len = sizeof(ulong) * 3; pi[0].Value = coordtobytearray(dLat); Pic.SetPropertyItem(pi[0]); pi[0].Id = 0x0006; pi[0].Type = 5; pi[0].Len = 8; pi[0].Value = new Rational(alt).GetBytes(); Pic.SetPropertyItem(pi[0]); pi[0].Id = 1; pi[0].Len = 2; pi[0].Type = 2; if (dLat < 0) { pi[0].Value = new byte[] { (byte)'S', 0 }; } else { pi[0].Value = new byte[] { (byte)'N', 0 }; } Pic.SetPropertyItem(pi[0]); pi[0].Id = 3; pi[0].Len = 2; pi[0].Type = 2; if (dLong < 0) { pi[0].Value = new byte[] { (byte)'W', 0 }; } else { pi[0].Value = new byte[] { (byte)'E', 0 }; } Pic.SetPropertyItem(pi[0]); string outputfilename = Path.GetDirectoryName(Filename) + Path.DirectorySeparatorChar + Path.GetFileNameWithoutExtension(Filename) + "_geotag" + Path.GetExtension(Filename); File.Delete(outputfilename); Pic.Save(outputfilename); } } } private void BUT_networklinkgeoref_Click(object sender, EventArgs e) { System.Diagnostics.Process.Start(Path.GetDirectoryName(Application.ExecutablePath) + Path.DirectorySeparatorChar + "m3u" + Path.DirectorySeparatorChar + "GeoRefnetworklink.kml"); } } public class Rational { uint dem = 0; uint num = 0; public Rational(double input) { Value = input; } public byte[] GetBytes() { byte[] answer = new byte[8]; Array.Copy(BitConverter.GetBytes((uint)num), 0, answer, 0, sizeof(uint)); Array.Copy(BitConverter.GetBytes((uint)dem), 0, answer, 4, sizeof(uint)); return answer; } public double Value { get { return num / dem; } set { if ((value % 1.0) != 0) { dem = 100; num = (uint)(value * dem); } else { dem = 1; num = (uint)(value); } } } } }