/// <summary>
///Extract text from Image frame
/// </summary>
/// <param name="fileNameObj">Accepts Object of ImageFileInput</param>
/// <returns></returns>
public ImageContent ExtractTextFromImage(ImageFile fileNameObj)
{
ImageContent _imageContent = new ImageContent();
_imageContent.Content = _imageGrabber.ExtractTextFromImage(fileNameObj.FileName);
return(_imageContent);
}
/// <summary>
/// To get metadata of image
/// </summary>
/// <param name="imagePath"></param>
/// <param name="appStartPath"></param>
/// <returns>DataLayer.EntityModel.Image</returns>
public DataLayer.EntityModel.Image GetImageMetadata(string imagePath, string appStartPath)
{
int height = 0, width = 0, RedPercentage = 0, BluePercentage = 0, GreenPercentage = 0;
long length = 0;
DataLayer.EntityModel.Image imageObj = new DataLayer.EntityModel.Image();
//to get checksum
string checksume = GetChecksumMD5(imagePath);
//to get no of faces from image
int noOfFaces = _faceDetection.GetNoOfFacesFromImage(appStartPath, imagePath);
//to get metadata
_imgGrabber.GetImageMetadata(imagePath, ref height, ref width, ref length, ref RedPercentage, ref BluePercentage, ref GreenPercentage);
//to check image contains text or not
string imageContent = _imgGrabber.ExtractTextFromImage(imagePath);
imageContent = string.IsNullOrEmpty(imageContent) ? imageContent : imageContent.Replace("\r\n", "");
imageObj.RedPercentage = RedPercentage;
imageObj.GreenPercentage = GreenPercentage;
imageObj.BluePercentage = BluePercentage;
imageObj.Checksum = checksume;
imageObj.Height = height;
imageObj.Width = width;
imageObj.ImagePath = imagePath;
imageObj.IsImageContainsFace = noOfFaces > 0 ? true : false;
imageObj.IsImageContainsText = imageContent.Length > 0 ? true : false;
imageObj.Length = length;
imageObj.Name = imagePath.Contains("\\") ? imagePath.Split('\\')[imagePath.Split('\\').Count() - 1] : imagePath;
imageObj.FaceCount = noOfFaces;
imageObj.CreatedDatetime = DateTime.Now;
imageObj.IsDeleted = false;
imageObj.Description = imageContent;
return(imageObj);
}
