public bool ParseDocument()
{
Goheer.EXIF.EXIFextractor er2 = new Goheer.EXIF.EXIFextractor(filename, "", "");//"F:\\webdev\\raw.images.pk\\saripaya\\lonely Tree - Paey.jpg", "", "");
string txtPage = String.Empty;
foreach (DictionaryEntry de in er2)
{
switch (de.Key.ToString())
{
case "Equip Make": //: SONY
txtPage += " " + de.Value;
break;
case "Equip Model": // : DSC-H9
txtPage += " " + de.Value;
break;
default:
txtPage = txtPage + de.Key + " : " + de.Value + Environment.NewLine;
break;
}
}
string xmp = GetXmpXmlDocFromImage(filename);
if (!String.IsNullOrEmpty(xmp))
{
LoadDoc(xmp);
}
return(true);
}
/// <summary>
/// 返回源文件的拍摄日期，用了EXIFEextactor第三方组件
/// </summary>
/// <param name="serverFileName"></param>
/// <param name="serverFolderName"></param>
/// <param name="resourceType"></param>
/// <param name="previewType"></param>
/// <returns></returns>
public static DateTime GetResourceShotDateTime(string serverFileName, string serverFolderName, string resourceType, string previewType)
{
DateTime dt = DateTime.MinValue;
string filePath = string.Empty;
string folder = string.Empty;
if (resourceType.ToLower().Equals("image"))
{
IResourceType obj = new ImageType();
//yangguang
//folder = obj.SourcePath;
//folder = Path.Combine(folder, serverFolderName);
//filePath = Path.Combine(folder, serverFileName);
filePath = obj.GetSourcePath(serverFolderName, serverFileName);
try
{
Goheer.EXIF.EXIFextractor er2 = new Goheer.EXIF.EXIFextractor(filePath, "", "");
string s = string.Empty;
if (er2["DTDigitized"] != null)
{
s = er2["DTDigitized"].ToString();
}
else if (er2["DTOrig"] != null)
{
s = er2["DTOrig"].ToString();
}
else if (er2["Date Time"] != null)
{
s = er2["Date Time"].ToString();
}
if (!string.IsNullOrEmpty(s))
{
string[] arr = s.Split(" ".ToCharArray());
string s1 = arr[0].Replace(":", "-") + " " + arr[1];
dt = Convert.ToDateTime(s1.ToString());
}
}
catch (Exception ex)
{
LogWriter.WriteExceptionLog(ex);
}
}
else if (resourceType.ToLower().Equals("video"))
{
}
return(dt);
}
protected Goheer.EXIF.EXIFextractor CheckEXIF(String file_path)
{
/// "Exif IFD"
/// "Gps IFD"
/// "New Subfile Type"
/// "Subfile Type"
/// "Image Width"
/// "Image Height"
/// "Bits Per Sample"
/// "Compression"
/// "Photometric Interp"
/// "Thresh Holding"
/// "Cell Width"
/// "Cell Height"
/// "Fill Order"
/// "Document Name"
/// "Image Description"
/// "Equip Make"
/// "Equip Model"
/// "Strip Offsets"
/// "Orientation"
/// "Samples PerPixel"
/// "Rows Per Strip"
/// "Strip Bytes Count"
/// "Min Sample Value"
/// "Max Sample Value"
/// "X Resolution"
/// "Y Resolution"
/// "Planar Config"
/// "Page Name"
/// "X Position"
/// "Y Position"
/// "Free Offset"
/// "Free Byte Counts"
/// "Gray Response Unit"
/// "Gray Response Curve"
/// "T4 Option"
/// "T6 Option"
/// "Resolution Unit"
/// "Page Number"
/// "Transfer Funcition"
/// "Software Used"
/// "Date Time"
/// "Artist"
/// "Host Computer"
/// "Predictor"
/// "White Point"
/// "Primary Chromaticities"
/// "ColorMap"
/// "Halftone Hints"
/// "Tile Width"
/// "Tile Length"
/// "Tile Offset"
/// "Tile ByteCounts"
/// "InkSet"
/// "Ink Names"
/// "Number Of Inks"
/// "Dot Range"
/// "Target Printer"
/// "Extra Samples"
/// "Sample Format"
/// "S Min Sample Value"
/// "S Max Sample Value"
/// "Transfer Range"
/// "JPEG Proc"
/// "JPEG InterFormat"
/// "JPEG InterLength"
/// "JPEG RestartInterval"
/// "JPEG LosslessPredictors"
/// "JPEG PointTransforms"
/// "JPEG QTables"
/// "JPEG DCTables"
/// "JPEG ACTables"
/// "YCbCr Coefficients"
/// "YCbCr Subsampling"
/// "YCbCr Positioning"
/// "REF Black White"
/// "ICC Profile"
/// "Gamma"
/// "ICC Profile Descriptor"
/// "SRGB RenderingIntent"
/// "Image Title"
/// "Copyright"
/// "Resolution X Unit"
/// "Resolution Y Unit"
/// "Resolution X LengthUnit"
/// "Resolution Y LengthUnit"
/// "Print Flags"
/// "Print Flags Version"
/// "Print Flags Crop"
/// "Print Flags Bleed Width"
/// "Print Flags Bleed Width Scale"
/// "Halftone LPI"
/// "Halftone LPIUnit"
/// "Halftone Degree"
/// "Halftone Shape"
/// "Halftone Misc"
/// "Halftone Screen"
/// "JPEG Quality"
/// "Grid Size"
/// "Thumbnail Format"
/// "Thumbnail Width"
/// "Thumbnail Height"
/// "Thumbnail ColorDepth"
/// "Thumbnail Planes"
/// "Thumbnail RawBytes"
/// "Thumbnail Size"
/// "Thumbnail CompressedSize"
/// "Color Transfer Function"
/// "Thumbnail Data"
/// "Thumbnail ImageWidth"
/// "Thumbnail ImageHeight"
/// "Thumbnail BitsPerSample"
/// "Thumbnail Compression"
/// "Thumbnail PhotometricInterp"
/// "Thumbnail ImageDescription"
/// "Thumbnail EquipMake"
/// "Thumbnail EquipModel"
/// "Thumbnail StripOffsets"
/// "Thumbnail Orientation"
/// "Thumbnail SamplesPerPixel"
/// "Thumbnail RowsPerStrip"
/// "Thumbnail StripBytesCount"
/// "Thumbnail ResolutionX"
/// "Thumbnail ResolutionY"
/// "Thumbnail PlanarConfig"
/// "Thumbnail ResolutionUnit"
/// "Thumbnail TransferFunction"
/// "Thumbnail SoftwareUsed"
/// "Thumbnail DateTime"
/// "Thumbnail Artist"
/// "Thumbnail WhitePoint"
/// "Thumbnail PrimaryChromaticities"
/// "Thumbnail YCbCrCoefficients"
/// "Thumbnail YCbCrSubsampling"
/// "Thumbnail YCbCrPositioning"
/// "Thumbnail RefBlackWhite"
/// "Thumbnail CopyRight"
/// "Luminance Table"
/// "Chrominance Table"
/// "Frame Delay"
/// "Loop Count"
/// "Pixel Unit"
/// "Pixel PerUnit X"
/// "Pixel PerUnit Y"
/// "Palette Histogram"
/// "Exposure Time"
/// "F-Number"
/// "Exposure Prog"
/// "Spectral Sense"
/// "ISO Speed"
/// "OECF"
/// "Ver"
/// "DTOrig"
/// "DTDigitized"
/// "CompConfig"
/// "CompBPP"
/// "Shutter Speed"
/// "Aperture"
/// "Brightness"
/// "Exposure Bias"
/// "MaxAperture"
/// "SubjectDist"
/// "Metering Mode"
/// "LightSource"
/// "Flash"
/// "FocalLength"
/// "Maker Note"
/// "User Comment"
/// "DTSubsec"
/// "DTOrigSS"
/// "DTDigSS"
/// "FPXVer"
/// "ColorSpace"
/// "PixXDim"
/// "PixYDim"
/// "RelatedWav"
/// "Interop"
/// "FlashEnergy"
/// "SpatialFR"
/// "FocalXRes"
/// "FocalYRes"
/// "FocalResUnit"
/// "Subject Loc"
/// "Exposure Index"
/// "Sensing Method"
/// "FileSource"
/// "SceneType"
Bitmap bmp = new Bitmap(file_path);
Goheer.EXIF.EXIFextractor er = new Goheer.EXIF.EXIFextractor(ref bmp, "\n");
//MsgBox(er.Item("ISO Speed"))
return er;
}
/// <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;
}
/// <summary>
/// 返回源文件的拍摄日期，用了EXIFEextactor第三方组件
/// </summary>
/// <param name="serverFileName"></param>
/// <param name="serverFolderName"></param>
/// <param name="resourceType"></param>
/// <param name="previewType"></param>
/// <returns></returns>
public static DateTime GetResourceShotDateTime(string serverFileName,string serverFolderName,string resourceType,string previewType)
{
DateTime dt=DateTime.MinValue;
string filePath = string.Empty;
string folder = string.Empty;
if (resourceType.ToLower().Equals("image"))
{
IResourceType obj = new ImageType();
//yangguang
//folder = obj.SourcePath;
//folder = Path.Combine(folder, serverFolderName);
//filePath = Path.Combine(folder, serverFileName);
filePath = obj.GetSourcePath(serverFolderName, serverFileName);
try
{
Goheer.EXIF.EXIFextractor er2 = new Goheer.EXIF.EXIFextractor(filePath, "", "");
string s = string.Empty;
if (er2["DTDigitized"] != null)
{
s = er2["DTDigitized"].ToString();
}
else if (er2["DTOrig"] != null)
{
s = er2["DTOrig"].ToString();
}
else if (er2["Date Time"] != null)
{
s = er2["Date Time"].ToString();
}
if (!string.IsNullOrEmpty(s))
{
string[] arr = s.Split(" ".ToCharArray());
string s1 = arr[0].Replace(":", "-") + " " + arr[1];
dt = Convert.ToDateTime(s1.ToString());
}
}
catch (Exception ex)
{
LogWriter.WriteExceptionLog(ex);
}
}
else if (resourceType.ToLower().Equals("video"))
{
}
return dt;
}
/// <summary>
/// Extract Title, Description, Keywords (tags), Make, Model from image
/// </summary>
public override bool Populate()
{
string filename = PathAndName;
this.Title = System.IO.Path.GetFileNameWithoutExtension(filename);
try
{
Goheer.EXIF.EXIFextractor er2 = new Goheer.EXIF.EXIFextractor(filename, "","");
foreach (DictionaryEntry de in er2)
{
switch (de.Key.ToString())
{
case "Equip Make"://: SONY
_WordsOnly += " " + de.Value.ToString().Trim(new char[] { '\0' });
break;
case "Equip Model": // : DSC-H9
_WordsOnly += " " + de.Value.ToString().Trim(new char[] { '\0' });
break;
default:
_WordsOnly = _WordsOnly + de.Key + " : " + de.Value + Environment.NewLine;
break;
}
}
string xmp = GetXmpXmlDocFromImage(filename);
LoadDoc(xmp);
_WordsOnly += " " + Title;
_WordsOnly += " " + Description;
foreach (string k in Keywords)
_WordsOnly += " " + k; // So they're indexed..
_WordsOnly = System.Text.RegularExpressions.Regex.Replace(_WordsOnly, @"[^\w0-9,. ]", "", System.Text.RegularExpressions.RegexOptions.IgnoreCase);
this.All = _WordsOnly;
}
catch (Exception ex)
{
throw new Exception("Jpeg info extraction failed. Exception : " + ex.Message, ex);
}
if (this.All != string.Empty)
{
if (this.Description == string.Empty)
{
// if no description was set, use the rest of the text
this.Description = base.GetDescriptionFromWordsOnly(WordsOnly);
}
return true;
}
else
{
return false;
}
}