public byte[] GetAsPngBytes(bool canUseImage = true)
{
//TODO: not sure why without this lock can be null later
if (this._lock == null)
{
this._lock = new object();
}
lock (this._lock)
{
if (this._pngBytes != null)
{
return(this._pngBytes);
}
else
{
if (canUseImage && this._image != null)
{
this._pngBytes = CompressibleImage.CompressToPng(this._image);
return(this._pngBytes);
}
else
{
return(null);
}
}
}
}
public void Compress()
{
lock (this._lock)
{
if (this._image != null)
{
if (this._pngBytes == null)
{
this._pngBytes = CompressibleImage.CompressToPng(this._image);
}
this._image.Dispose();
this._image = null;
}
}
}
