public virtual void HandleImageUpload(IMedia mediaFile)
{
var umbracoFile = mediaFile.Properties["umbracoFile"];
if (umbracoFile != null)
{
var umbracoFileValue = umbracoFile.GetValue();
var umbracoFileJson = JObject.Parse(umbracoFileValue.ToString());
var focalPoint = umbracoFileJson["focalPoint"];
string localFilePath = umbracoFileJson["src"].ToString();
FocalPoint autoFocalPoint = Task.Run <FocalPoint>(async() => await GetFocalPointByLocalPath(localFilePath)).Result;
var jsonString = string.Format(@"{{""left"": ""{0}"", ""top"": ""{1}""}}", autoFocalPoint.Left, autoFocalPoint.Top);
if (focalPoint == null)
{
umbracoFileJson.First.AddAfterSelf(new JProperty("focalPoint", JObject.Parse(jsonString)));
focalPoint = umbracoFileJson["focalPoint"];
}
else
{
focalPoint["left"] = autoFocalPoint.Left.ToString();
focalPoint["top"] = autoFocalPoint.Top.ToString();
}
umbracoFile.SetValue(umbracoFileJson.ToString());
}
}
public virtual async Task <FocalPoint> GetFacePoint(JArray faceArray, int imageWidth, int imageHeight)
{
//TODO: get face with highest ["faceattributes"]["smile"] score
var face = faceArray.First();
int top = int.Parse(face["faceRectangle"]["top"].ToString());
int left = int.Parse(face["faceRectangle"]["left"].ToString());
int width = int.Parse(face["faceRectangle"]["width"].ToString());
int height = int.Parse(face["faceRectangle"]["height"].ToString());
FocalPoint point = new FocalPoint();
point.Populate(left, top, width, height, imageWidth, imageHeight);
return(point);
}