/// <summary>
/// Gets Exif info from Jpeg file
/// </summary>
public static void GetExifInfo()
{
try
{
//ExStart:GetExifPropertiesJpegImage
// initialize JpegFormat
JpegFormat jpegFormat = new JpegFormat(Common.MapSourceFilePath(filePath));
// get EXIF data
JpegExifInfo exif = (JpegExifInfo)jpegFormat.GetExifInfo();
if (exif != null)
{
// get artist
Console.WriteLine("Artist: {0}", exif.Artist);
// get description
Console.WriteLine("Description: {0}", exif.ImageDescription);
// get user's comment
Console.WriteLine("User Comment: {0}", exif.UserComment);
// get user's Model
Console.WriteLine("Model: {0}", exif.Model);
// get user's Make
Console.WriteLine("Make: {0}", exif.Make);
// get user's CameraOwnerName
Console.WriteLine("CameraOwnerName: {0}", exif.CameraOwnerName);
}
//ExEnd:GetExifPropertiesJpegImage
}
catch (Exception exp)
{
Console.WriteLine(exp.Message);
}
}
/// <summary>
/// Takes manufacturer as input and returns photos made on particular camera
/// </summary>
/// <param name="manufacturer">Camera manufacturer name</param>
public void FilterByCameraManufacturer(string manufacturer)
{
// Map directory in source folder
string sourceDirectoryPath = Common.MapSourceFilePath(this.PhotosDirectory);
// get jpeg files
string[] files = Directory.GetFiles(sourceDirectoryPath, "*.jpg");
List <string> result = new List <string>();
foreach (string path in files)
{
// recognize file
FormatBase format = FormatFactory.RecognizeFormat(path);
// casting to JpegFormat
if (format is JpegFormat)
{
JpegFormat jpeg = (JpegFormat)format;
// get exif data
JpegExifInfo exif = (JpegExifInfo)jpeg.GetExifInfo();
if (exif != null)
{
if (string.Compare(exif.Make, manufacturer, StringComparison.OrdinalIgnoreCase) == 0)
{
// add file path to list
result.Add(Path.GetFileName(path));
}
}
}
}
Console.WriteLine(string.Join("\n", result));
}
/// <summary>
/// Updates Exif info of Jpeg file and creates output file
/// </summary>
public static void UpdateExifInfo()
{
try
{
//ExStart:UpdateExifPropertiesJpegImage
// initialize JpegFormat
JpegFormat jpegFormat = new JpegFormat(Common.MapSourceFilePath(filePath));
// get EXIF data
JpegExifInfo exif = (JpegExifInfo)jpegFormat.GetExifInfo();
if (exif == null)
{
// initialize EXIF data if null
exif = new JpegExifInfo();
}
// set artist
exif.Artist = "Usman";
// set make
exif.Make = "ABC";
// set model
exif.Model = "S120";
// set the name of the camera's owner
exif.CameraOwnerName = "Owner";
// set description
exif.ImageDescription = "sample description";
// update EXIF data
jpegFormat.SetExifInfo(exif);
// commit changes
jpegFormat.Save(Common.MapDestinationFilePath(filePath));
//ExEnd:UpdateExifPropertiesJpegImage
Console.WriteLine("File saved in destination folder.");
}
catch (Exception exp)
{
Console.WriteLine(exp.Message);
}
}
/// <summary>
/// Read All Exif tags
/// </summary>
///
public static void ReadAllExifTags()
{
JpegFormat jpegFormat = new JpegFormat(Common.MapSourceFilePath(filePath));
// get EXIF data
ExifInfo exifInfo = jpegFormat.GetExifInfo();
if (exifInfo != null)
{
TiffTag[] allTags = exifInfo.Tags;
foreach (TiffTag tag in allTags)
{
switch (tag.TagType)
{
case TiffTagType.Ascii:
TiffAsciiTag asciiTag = tag as TiffAsciiTag;
Console.WriteLine("Tag: {0}, value: {1}", asciiTag.DefinedTag, asciiTag.Value);
break;
case TiffTagType.Rational:
TiffRationalTag rationalTag = tag as TiffRationalTag;
Console.WriteLine("Tag: {0}, value: {1}", rationalTag.DefinedTag, rationalTag.Value);
break;
}//end of switch
}//end of foreach
}//end of if (exifInfo != null)
}
/// <summary>
/// Read Specific Exif tag
/// </summary>
///
public static void ReadExifTag()
{
JpegFormat jpegFormat = new JpegFormat(Common.MapSourceFilePath(filePath));
// get EXIF data
ExifInfo exifInfo = jpegFormat.GetExifInfo();
if (exifInfo != null)
{
// get specific tag using indexer
TiffAsciiTag artist = (TiffAsciiTag)exifInfo[TiffTagIdEnum.Artist];
if (artist != null)
{
Console.WriteLine("Artist: {0}", artist.Value);
}
}
}
/// <summary>
/// Updates Exif info of Jpeg file and creates output file
/// </summary>
public static void UpdateExifInfo()
{
try
{
//ExStart:UpdateExifPropertiesJpegImage
// initialize JpegFormat
JpegFormat jpegFormat = new JpegFormat(Common.MapSourceFilePath(filePath));
// get EXIF data
JpegExifInfo exif = (JpegExifInfo)jpegFormat.GetExifInfo();
if (exif == null)
{
// initialize EXIF data if null
exif = new JpegExifInfo();
}
// set artist
exif.Artist = "Usman";
// set make
exif.Make = "ABC";
// set model
exif.Model = "S120";
// set the name of the camera's owner
exif.CameraOwnerName = "Owner";
// set description
exif.ImageDescription = "sample description";
// update EXIF data
jpegFormat.SetExifInfo(exif);
// commit changes
jpegFormat.Save(Common.MapDestinationFilePath(filePath));
//ExEnd:UpdateExifPropertiesJpegImage
Console.WriteLine("File saved in destination folder.");
}
catch (Exception exp)
{
Console.WriteLine(exp.Message);
}
}
/// <summary>
/// Gets Exif info from Jpeg file
/// </summary>
public static void GetExifInfo()
{
try
{
//ExStart:GetExifPropertiesJpegImage
// initialize JpegFormat
JpegFormat jpegFormat = new JpegFormat(Common.MapSourceFilePath(filePath));
// get EXIF data
JpegExifInfo exif = (JpegExifInfo)jpegFormat.GetExifInfo();
if (exif != null)
{
// get artist
Console.WriteLine("Artist: {0}", exif.Artist);
// get description
Console.WriteLine("Description: {0}", exif.ImageDescription);
// get user's comment
Console.WriteLine("User Comment: {0}", exif.UserComment);
// get user's Model
Console.WriteLine("Model: {0}", exif.Model);
// get user's Make
Console.WriteLine("Make: {0}", exif.Make);
// get user's CameraOwnerName
Console.WriteLine("CameraOwnerName: {0}", exif.CameraOwnerName);
// get longitude
Console.WriteLine("Longitude: {0}", exif.GPSData.Longitude[0].ToString());
// get latitude
Console.WriteLine("Latitude: {0}", exif.GPSData.Latitude[0].ToString());
}
//ExEnd:GetExifPropertiesJpegImage
}
catch (Exception exp)
{
Console.WriteLine(exp.Message);
}
}
