public static void ProcessImage(String filePath, DateTime newDateTime)
{
ExifFile image = ExifFile.Read(filePath);
//Set the EXIF date/time values in the image and save it.
try
{
image.Properties[ExifTag.DateTimeDigitized].Value = newDateTime;
}
catch (KeyNotFoundException) //No DateTimeDigitized? Add one.
{
var dateTime = new ExifDateTime(ExifTag.DateTimeDigitized, newDateTime);
image.Properties.Add(ExifTag.DateTimeDigitized, dateTime);
}
try
{
image.Properties[ExifTag.DateTime].Value = newDateTime;
}
catch (KeyNotFoundException) //No DateTime? Add one.
{
var dateTime = new ExifDateTime(ExifTag.DateTime, newDateTime);
image.Properties.Add(ExifTag.DateTime, dateTime);
}
try
{
image.Properties[ExifTag.DateTimeOriginal].Value = newDateTime;
}
catch (KeyNotFoundException) //No DateTimeOriginal? Add one.
{
var dateTimeOriginal = new ExifDateTime(ExifTag.DateTimeOriginal, newDateTime);
image.Properties.Add(ExifTag.DateTimeOriginal, dateTimeOriginal);
}
try
{
image.Properties[ExifTag.ThumbnailDateTime].Value = newDateTime;
}
catch (KeyNotFoundException) //No ThumbnailDateTime? Add one.
{
var thumbnailDate = new ExifDateTime(ExifTag.ThumbnailDateTime, newDateTime);
image.Properties.Add(ExifTag.ThumbnailDateTime, thumbnailDate);
}
image.Save(filePath);
//Update the images' file creation time.
File.SetCreationTime(filePath, newDateTime);
}
public static void ProcessImage(String filePath)
{
ExifFile image = ExifFile.Read(filePath);
DateTime whenDigitised = DateTime.MinValue;
try
{
whenDigitised = (DateTime)image.Properties[ExifTag.DateTimeDigitized].Value;
}
catch (KeyNotFoundException) //EXIF data doesn't contain a DateTimeDigitized flag
{
return;
}
//Correct the EXIF values in the image and save it.
try
{
image.Properties[ExifTag.DateTime].Value = whenDigitised;
}
catch (KeyNotFoundException) //No DateTime? Add one.
{
var dateTime = new ExifDateTime(ExifTag.DateTime, whenDigitised);
image.Properties.Add(ExifTag.DateTime, dateTime);
}
try
{
image.Properties[ExifTag.DateTimeOriginal].Value = whenDigitised;
}
catch (KeyNotFoundException) //No DateTimeOriginal? Add one.
{
var dateTimeOriginal = new ExifDateTime(ExifTag.DateTimeOriginal, whenDigitised);
image.Properties.Add(ExifTag.DateTimeOriginal, dateTimeOriginal);
}
try
{
image.Properties[ExifTag.ThumbnailDateTime].Value = whenDigitised;
}
catch (KeyNotFoundException) //No ThumbnailDateTime? Add one.
{
var thumbnailDate = new ExifDateTime(ExifTag.ThumbnailDateTime, whenDigitised);
image.Properties.Add(ExifTag.ThumbnailDateTime, thumbnailDate);
}
image.Save(filePath);
//Update the images' file creation time.
File.SetCreationTime(filePath, whenDigitised);
}