private static ImageInfo GetInfoFromJpgExifReader(Stream stream)
{
stream.Seek(0, SeekOrigin.Begin); // Set curser back to start
var exif = new ExifLib.ExifReader(stream);
var res = new ImageInfo();
if (exif.GetTagValue(ExifLib.ExifTags.ImageWidth, out uint w1))
{
res.Width = (int)w1;
}
else if (exif.GetTagValue(ExifLib.ExifTags.PixelXDimension, out uint w2))
{
res.Width = (int)w2;
}
if (exif.GetTagValue(ExifLib.ExifTags.ImageLength, out uint h1))
{
res.Height = (int)h1;
}
else if (exif.GetTagValue(ExifLib.ExifTags.PixelYDimension, out uint h2))
{
res.Height = (int)h2;
}
//if (exif.GetTagValue(ExifLib.ExifTags.BitsPerSample, out uint b1) && b1 > 0) {
// res.BitsPerChannel = (int)b1;
//} else if (exif.GetTagValue(ExifLib.ExifTags.SamplesPerPixel, out uint b2) && b2 > 0) {
// res.BitsPerChannel = (int)b2;
//} else if (exif.GetTagValue(ExifLib.ExifTags.CompressedBitsPerPixel, out uint b3) && b3 > 0) {
// res.BitsPerChannel = (int)b3;
//} else if (exif.GetTagValue(ExifLib.ExifTags.Compression, out uint b4) && b4 > 0) {
// res.BitsPerChannel = (int)b4;
//}
return(res);
}
//retrieves the datetime WITHOUT loading the whole image
public static DateTime GetDateTakenFromImage(string path)
{
DateTime date = DateTime.Now;
string ext = Path.GetExtension(path);
try
{
if (ext.ToLower() == ".jpg" || ext.ToLower() == ".jpeg")
{
using (ExifLib.ExifReader reader = new ExifLib.ExifReader(path))
{
// Extract the tag data using the ExifTags enumeration
reader.GetTagValue<DateTime>(ExifLib.ExifTags.DateTimeDigitized, out date);
}
if (date.Year > DateTime.Now.Year || date.Year < 1980)
{
date = File.GetLastWriteTime(path);
}
}
else if (ext.ToLower() == ".png" || ext.ToLower() == ".mov")
{
date = File.GetLastWriteTime(path);
}
}
catch(Exception ex)
{
//MessageBox.Show(ex.Message, "提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
return date;
}
protected byte[] ResizeImage(byte[] image, int maxHeight = 360)
{
byte[] dc;
System.Drawing.Image oBMP = null;
using (var ms = new MemoryStream(image))
{
oBMP = System.Drawing.Image.FromStream(ms);
ms.Close();
}
UInt16 orientCode = 1;
try
{
using (var ms2 = new MemoryStream(image))
{
var r = new ExifLib.ExifReader(ms2);
r.GetTagValue(ExifLib.ExifTags.Orientation, out orientCode);
}
}
catch { }
int nHeight = maxHeight; // This is 36x10 line:7700 GenScreen
int nWidth = int.Parse((Math.Round(decimal.Parse(oBMP.Width.ToString()) * (nHeight / decimal.Parse(oBMP.Height.ToString())))).ToString());
var nBMP = new System.Drawing.Bitmap(oBMP, nWidth, nHeight);
using (System.IO.MemoryStream sm = new System.IO.MemoryStream())
{
// 1 = do nothing
if (orientCode == 3)
{
// rotate 180
nBMP.RotateFlip(System.Drawing.RotateFlipType.Rotate180FlipNone);
}
else if (orientCode == 6)
{
//rotate 90
nBMP.RotateFlip(System.Drawing.RotateFlipType.Rotate90FlipNone);
}
else if (orientCode == 8)
{
// same as -90
nBMP.RotateFlip(System.Drawing.RotateFlipType.Rotate270FlipNone);
}
nBMP.Save(sm, System.Drawing.Imaging.ImageFormat.Jpeg);
sm.Position = 0;
dc = new byte[sm.Length + 1];
sm.Read(dc, 0, dc.Length); sm.Close();
}
oBMP.Dispose(); nBMP.Dispose();
return(dc);
}
protected override void SpecificProcessing()
{
IExtractor <Image> extractor = ExtractorFactory.CreateExtractor("coordinates");
foreach (var item in _filesInfo)
{
using (Image img = Image.FromFile(item))
{
//var data = extractor.Extract(img, 0).Split(' ');
ExifLib.ExifReader reader = new ExifLib.ExifReader(item);
double lat;
reader.GetTagValue(ExifLib.ExifTags.GPSLatitude, out lat);
double lon;
reader.GetTagValue(ExifLib.ExifTags.GPSLongitude, out lon);
//double alt = Double.Parse( data[0]);
//double lon = Double.Parse(data[1]);
}
}
}
public IEnumerable <IImageInfo> Parse(string rootDirPath)
{
var files = Directory.GetFiles(rootDirPath, "*.jpg", SearchOption.AllDirectories);
foreach (var file in files)
{
var reader = new ExifLib.ExifReader(file);
reader.GetTagValue(ExifLib.ExifTags.DateTimeOriginal, out string result);
yield return(new ImageInfo()
{
CapturedOn = ToDateTime(result),
FileDetails = new FileInfo(file)
});
}
}
private DateTime GetCreationDate(Stream imageData)
{
DateTime creationDate;
// Using ExifLib to read creationDate. Not using `using` on purpose, because then ExifReader disposes `photo` as well.
var reader = new ExifLib.ExifReader(imageData);
// Found by experimenting that WP-made photos have DateTimeOriginal set. Good enough!
reader.GetTagValue <DateTime>(ExifLib.ExifTags.DateTimeOriginal, out creationDate);
// rewind stream.
imageData.Seek(0, SeekOrigin.Begin);
return(creationDate);
}
private static void PrintSupportedExifInfo(ExifLib.ExifReader reader)
{
foreach (ExifLib.ExifTags t in GetEnumValues <ExifLib.ExifTags>())
{
object value;
try
{
if (reader.GetTagValue(t, out value))
{
System.Diagnostics.Debug.WriteLine(t.ToString() + " = " + value.ToString() + " (" + value.GetType().ToString() + ")");
}
}
catch (Exception ex)
{
}
}
}
public ParseResult Parse(string pathfile)
{
string model = null;
using (var reader = new ExifLib.ExifReader(pathfile))
{
reader.GetTagValue <string>(ExifLib.ExifTags.Model, out model);
}
var xml = new XDocument(
new XElement("exif",
new XAttribute("model", model ?? "null")
)
);
return(ParseResult.Create(
Name,
xml));
}
private void TryReadExifInfo(Stream stream)
{
using (var reader = new ExifLib.ExifReader(stream))
{
PrintSupportedExifInfo(reader);
// Aperture
double aperture;
if (reader.GetTagValue(ExifLib.ExifTags.FNumber, out aperture))
{
Infos.Add(new Info()
{
Title = AppResources.InfoPage_ApertureTitleTextBlock_Text,
Value = "F" + Math.Round(aperture, 1).ToString().Replace(',', '.')
});
}
// Exposure time
double exposureTime;
if (reader.GetTagValue(ExifLib.ExifTags.ExposureTime, out exposureTime))
{
Infos.Add(new Info()
{
Title = AppResources.InfoPage_ExposureTimeTitleTextBlock_Text,
Value = String.Format(AppResources.InfoPage_ExposureTimeValueFormatTextBlock_Text, Math.Round(exposureTime, 2).ToString())
});
}
// ISO
UInt16 iso;
if (reader.GetTagValue(ExifLib.ExifTags.ISOSpeedRatings, out iso) && iso > 0)
{
Infos.Add(new Info()
{
Title = AppResources.InfoPage_IsoTitleTextBlock_Text,
Value = iso.ToString()
});
}
// Flash (simplified)
UInt16 flash;
if (reader.GetTagValue(ExifLib.ExifTags.Flash, out flash))
{
var bytes = BitConverter.GetBytes(flash);
Infos.Add(new Info()
{
Title = AppResources.InfoPage_FlashTitleTextBlock_Text,
Value = (bytes[0] & 0x01) != 0x00 ?
AppResources.InfoPage_FlashValueFiredTextBlock_Text :
AppResources.InfoPage_FlashValueNotFiredTextBlock_Text
});
}
// Date and time
DateTime dateTime;
if (reader.GetTagValue(ExifLib.ExifTags.DateTimeOriginal, out dateTime))
{
Infos.Add(new Info()
{
Title = AppResources.InfoPage_DateTimeTitleTextBlock_Text,
Value = dateTime.ToLocalTime().ToString()
});
}
// Dimensions
UInt32 x;
UInt32 y;
if (reader.GetTagValue(ExifLib.ExifTags.PixelXDimension, out x) && x > 0 &&
reader.GetTagValue(ExifLib.ExifTags.PixelYDimension, out y) && y > 0)
{
Infos.Add(new Info()
{
Title = AppResources.InfoPage_DimensionsTitleTextBlock_Text,
Value = x + " x " + y
});
}
// Make
string make;
if (reader.GetTagValue(ExifLib.ExifTags.Make, out make) && make.Length > 0)
{
Infos.Add(new Info()
{
Title = AppResources.InfoPage_MakeTitleTextBlock_Text,
Value = make
});
}
// Model
string model;
if (reader.GetTagValue(ExifLib.ExifTags.Model, out model) && model.Length > 0)
{
Infos.Add(new Info()
{
Title = AppResources.InfoPage_ModelTitleTextBlock_Text,
Value = model
});
}
// Software
string software;
if (reader.GetTagValue(ExifLib.ExifTags.Software, out software) && software.Length > 0)
{
Infos.Add(new Info()
{
Title = AppResources.InfoPage_SoftwareTitleTextBlock_Text,
Value = software
});
}
}
}
private void backgroundWorker1_DoWork(object sender, DoWorkEventArgs e)
{
System.Threading.Thread.CurrentThread.Priority = System.Threading.ThreadPriority.BelowNormal;
try
{
ImageCodecInfo jpegEncoder = GetEncoder(ImageFormat.Jpeg);
string name = string.Format(Properties.Settings.Default.Name, DateTime.Now);
foreach (string image in srcImages)
{
// Trouver le chemin exact
string path = System.IO.Path.GetDirectoryName(image);
string deltaPath = path.Substring(Properties.Settings.Default.Src.Length);
FileInfo fiSrc = new FileInfo(image);
string finalName = System.IO.Path.GetFileNameWithoutExtension(image) + ".rc" + System.IO.Path.GetExtension(image);
string dest = Properties.Settings.Default.Dest + "\\" + name + "\\" + deltaPath + "\\" + finalName;
DateTime date = fiSrc.LastWriteTime;
try
{
using (ExifLib.ExifReader reader = new ExifLib.ExifReader(image))
{
DateTime date2;
reader.GetTagValue <DateTime>(ExifLib.ExifTags.DateTimeDigitized, out date2);
if (date2 != DateTime.MinValue)
{
date = date2;
}
}
}
catch { }
if (btnReorganise.Checked)
{
dest = Properties.Settings.Default.Dest + string.Format("\\{0:0000}{1:00}\\{2}", date.Year, date.Month, finalName);
}
uData.CDInterface.CreateDirectoryForFile(dest);
bool bRecompress = true;
if (System.IO.File.Exists(dest))
{
bRecompress = false;
}
if (bRecompress)
{
try
{
Image bmp = Bitmap.FromFile(image);
List <PropertyItem> items = new List <PropertyItem>(bmp.PropertyItems);
Bitmap tmp = new Bitmap(bmp);
foreach (PropertyItem item in items)
{
tmp.SetPropertyItem(item);
}
System.Drawing.Imaging.Encoder myEncoder = System.Drawing.Imaging.Encoder.Quality;
EncoderParameters myEncoderParameters = new EncoderParameters(1);
EncoderParameter myEncoderParameter = new EncoderParameter(myEncoder, Convert.ToInt64(Properties.Settings.Default.JPEGQuality));
myEncoderParameters.Param[0] = myEncoderParameter;
try
{
tmp.Save(dest, jpegEncoder, myEncoderParameters);
}
catch
{
}
finally
{
if (!System.IO.File.Exists(dest))
{
System.IO.File.Copy(image, dest);
}
}
tmp.Dispose();
bmp.Dispose();
FileInfo fiDest = new FileInfo(dest);
fiDest.CreationTime = date;
fiDest.LastAccessTime = date;
fiDest.LastWriteTime = date;
}
catch (Exception ex)
{
MessageBox.Show(string.Format("Erreur {0}\r\nsur l'image {1}", ex.Message, image));
bRecompress = false;
}
}
if (bRecompress)
{
finalSize += GetFileSize(dest);
processed.Add(image);
}
backgroundWorker1.ReportProgress(0);
if (backgroundWorker1.CancellationPending)
{
e.Cancel = true;
break;
}
}
if (!e.Cancel)
{
foreach (string movie in srcMovies)
{
FileInfo fiSrc = new FileInfo(movie);
// Trouver le chemin exact
string path = System.IO.Path.GetDirectoryName(movie);
string deltaPath = path.Substring(Properties.Settings.Default.Src.Length);
string finalName = System.IO.Path.GetFileNameWithoutExtension(movie) + ".rc" + destFormatMovie;
string dest = Properties.Settings.Default.Dest + "\\" + name + "\\" + deltaPath + "\\" + finalName;
if (btnReorganise.Checked)
{
dest = Properties.Settings.Default.Dest + string.Format("\\{0:0000}{1:00}\\{2}", fiSrc.LastWriteTime.Year, fiSrc.LastWriteTime.Month, finalName);
}
uData.CDInterface.CreateDirectoryForFile(dest);
if (!System.IO.File.Exists(dest))
{
System.Diagnostics.Process process = new System.Diagnostics.Process();
process.StartInfo.FileName = AppDomain.CurrentDomain.BaseDirectory + "ffmpeg.exe";
process.StartInfo.Arguments = string.Format("-vsync 2 -y -i \"{0}\" \"{1}\"", movie, dest);
process.StartInfo.WindowStyle = System.Diagnostics.ProcessWindowStyle.Minimized;
process.Start();
process.WaitForExit();
if (System.IO.File.Exists(dest))
{
FileInfo fiDest = new FileInfo(dest);
fiDest.CreationTimeUtc = fiSrc.CreationTimeUtc;
fiDest.LastAccessTimeUtc = fiSrc.LastAccessTimeUtc;
fiDest.LastWriteTimeUtc = fiSrc.LastWriteTimeUtc;
}
else
{
System.IO.File.Copy(movie, dest);
}
}
finalSize += GetFileSize(dest);
processed.Add(movie);
backgroundWorker1.ReportProgress(0);
if (backgroundWorker1.CancellationPending)
{
e.Cancel = true;
break;
}
}
}
if (!e.Cancel)
{
System.Diagnostics.Process.Start("explorer.exe", Properties.Settings.Default.Dest + "\\" + name);
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message + "\r\n" + ex.StackTrace, "Erreur", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
finally
{
if (!e.Cancel)
{
if (Properties.Settings.Default.EraseSource)
{
foreach (string image in srcImages)
{
System.IO.File.Delete(image);
}
foreach (string movie in srcMovies)
{
System.IO.File.Delete(movie);
}
}
}
}
}
private static System.Drawing.Size GetImageSize(string directSourceLink, int maxDownloadBytes)
{
System.Drawing.Size result = new System.Drawing.Size(0, 0);
try
{
HttpWebRequest wReq = (HttpWebRequest)WebRequest.Create(directSourceLink);
byte[] buffer = new byte[maxDownloadBytes];
wReq.UserAgent = "Other";
wReq.AddRange(0, buffer.Length);
using (WebResponse wRes = wReq.GetResponse())
using (Stream stream = wRes.GetResponseStream())
{
stream.Read(buffer, 0, buffer.Length);
#region PNG
if (buffer.Take(pngSignature.Length).SequenceEqual(pngSignature))
{
var idhr = buffer.Skip(12);
result.Width = BitConverter.ToInt32(idhr.Skip(4).Take(4).Reverse().ToArray(), 0);
result.Height = BitConverter.ToInt32(idhr.Skip(8).Take(4).Reverse().ToArray(), 0);
}
#endregion
#region BMP
else if (buffer.Take(bmpSignature.Length).SequenceEqual(bmpSignature))
{
var idhr = buffer.Skip(18);
result.Width = BitConverter.ToInt32(idhr.Skip(0).Take(4).Reverse().ToArray(), 0);
result.Height = BitConverter.ToInt32(idhr.Skip(4).Take(4).Reverse().ToArray(), 0);
}
#endregion
#region JPG JFIF
else if (buffer.Take(jpg1Signature.Length).SequenceEqual(jpg1Signature))
{
if (maxDownloadBytes < readBytesForJpeg)
{
wRes.Close();
result = GetImageSize(directSourceLink, readBytesForJpeg);
}
else
{
using (MemoryStream fs = new MemoryStream(buffer))
{
//skip signature
fs.Seek(4, SeekOrigin.Begin);
var buf = new byte[4];
long blockStart = fs.Position;
fs.Read(buf, 0, 2);
var blockLength = ((buf[0] << 8) + buf[1]);
fs.Read(buf, 0, 4);
if (Encoding.ASCII.GetString(buf, 0, 4) == "JFIF" && fs.ReadByte() == 0)
{
blockStart += blockLength;
while (blockStart < fs.Length)
{
fs.Position = blockStart;
fs.Read(buf, 0, 4);
blockLength = ((buf[2] << 8) + buf[3]);
if (blockLength >= 7 && buf[0] == 0xff && buf[1] == 0xc0)
{
fs.Position += 1;
fs.Read(buf, 0, 4);
result.Height = (buf[0] << 8) + buf[1];
result.Width = (buf[2] << 8) + buf[3];
break;
}
blockStart += blockLength + 2;
}
}
}
}
}
#endregion
#region JPG EXIF
else if (buffer.Take(jpg2Signature.Length).SequenceEqual(jpg2Signature))
{
if (maxDownloadBytes < readBytesForJpeg)
{
wRes.Close();
result = GetImageSize(directSourceLink, readBytesForJpeg);
}
else
{
using (MemoryStream fs = new MemoryStream(buffer))
{
//skip signature
fs.Seek(4, SeekOrigin.Begin);
var buf = new byte[4];
long blockStart = fs.Position;
fs.Read(buf, 0, 2);
var blockLength = ((buf[0] << 8) + buf[1]);
fs.Read(buf, 0, 4);
if (maxDownloadBytes >= blockLength + 10)
{
if (Encoding.ASCII.GetString(buf, 0, 4).ToUpper() == "EXIF" && fs.ReadByte() == 0)
{
using (MemoryStream ms = new MemoryStream(buffer))
using (ExifLib.ExifReader reader = new ExifLib.ExifReader(ms))
{
System.UInt32 width;
System.UInt32 height;
reader.GetTagValue(ExifLib.ExifTags.PixelXDimension, out width);
reader.GetTagValue(ExifLib.ExifTags.PixelYDimension, out height);
result.Height = (int)height;
result.Width = (int)width;
}
}
}
else
{
wRes.Close();
result = GetImageSize(directSourceLink, blockLength + 10);
}
}
}
}
#endregion
#region GIF
else if (buffer.Take(gif1Signature.Length).SequenceEqual(gif1Signature) || buffer.Take(gif2Signature.Length).SequenceEqual(gif2Signature))
{
var idhr = buffer.Skip(gif1Signature.Length);
result.Width = idhr.ElementAt(0) | idhr.ElementAt(1) << 8;
result.Height = idhr.ElementAt(2) | idhr.ElementAt(3) << 8;
}
#endregion
}
}
catch (Exception ex)
{
Helpers.Old.Log.Add(ex, string.Format("Helper.GetImageSize('{0}',maxDownloadBytes:'{1}')", directSourceLink, maxDownloadBytes));
}
return result;
}