public Fingerprint GetFingerprint()
{
if (fFingerprint == null)
{
byte[] imageData = ImageTools.GetPixelBytesFromImage(fSystemImage);
fFingerprint = new Fingerprint(imageData);
}
return(fFingerprint);
}
private void UpdateSystemImage(Image newImage)
{
if (fSystemImage != newImage)
{
fSystemImage.Dispose(); // Free resources for the existing image and create new one from byte buffer
fSystemImage = newImage;
fFingerprint = null;
fMetadata = null;
}
}
public Fingerprint GetFingerprint()
{
if (fFingerprint == null)
{
byte[] imageData = ImageTools.ExtractPixelBytesFromBitmap(fSystemImage as BitmapSource);
fFingerprint = new Fingerprint(imageData);
}
return(fFingerprint);
}