public void WriteExifMetaData(string imagePath, PhotoAnalysisResult photoAnalysisResult)
{
var data = photoAnalysisResult.Data;
if (data.Description != null)
{
TextWithConfidence captionWithConfidence = data.Description.Captions.FirstOrDefault();
}
using (Image <Rgba32> image = Image.Load(imagePath))
{
if (image.MetaData.ExifProfile == null)
{
image.MetaData.ExifProfile = new ExifProfile();
}
TextWithConfidence captionWithConfidence = data.Description.Captions.FirstOrDefault();
if (captionWithConfidence != null)
{
if (captionWithConfidence.Confidence >= highConfidenceThreshold)
{
image.MetaData.ExifProfile.SetValue(ExifTag.ImageDescription, captionWithConfidence.Text);
image.MetaData.ExifProfile.SetValue(ExifTag.XPTitle, ToExifByteArray(captionWithConfidence.Text));
}
else
{
// Add them for manual review.
}
}
List <string> highConfidenceTags = new List <string>();
List <NameWithConfidence> lowConfidenceTags = new List <NameWithConfidence>();
foreach (NameWithConfidence tag in data.Tags)
{
if (tag.Confidence >= highConfidenceThreshold)
{
highConfidenceTags.Add(tag.Name);
}
else
{
lowConfidenceTags.Add(tag);
}
}
if (highConfidenceTags.Any())
{
image.MetaData.ExifProfile.SetValue(ExifTag.XPKeywords,
ToExifByteArray(string.Join(',', highConfidenceTags)));
}
else
{
// Add them for manual review
}
image.Save(imagePath);
}
}
static void OnPhotoProcessingDone(PhotoAnalysisResult photoAnalysisResult)
{
_exifProcessor.WriteExifMetaData(photoAnalysisResult.PhotoAnalysisRequest.FullPath, photoAnalysisResult);
photosProcessed++;
if (photosProcessed == photosToProcess)
{
autoResetEvent.Set();
}
}
