private bool SetImageLocal(Tesseract ocr, IInputArray image)
{
var success = true;
ImageLock.EnterReadLock();
try
{
ocr.SetImage(image);
}
catch
{
success = false;
}
finally
{
ImageLock.ExitReadLock();
}
return(success);
}
public bool SetImageGlobal(Image <Bgra, byte> image)
{
var success = true;
ImageLock.EnterWriteLock();
try
{
ImageCv = image;
}
catch
{
success = false;
}
finally
{
ImageLock.ExitWriteLock();
}
return(success);
}
public ImageData Lock(Rectangle lockRectangle, ImageLock lockType)
{
IWICBitmapLock imageLock;
WICBitmapLockFlags flags;
var rect = new WICRect
{
X = lockRectangle.X,
Y = lockRectangle.Y,
Width = lockRectangle.Width,
Height = lockRectangle.Height
};
switch(lockType)
{
case ImageLock.Read:
flags = WICBitmapLockFlags.WICBitmapLockRead;
break;
case ImageLock.Write:
flags = WICBitmapLockFlags.WICBitmapLockWrite;
break;
case ImageLock.ReadWrite:
flags = WICBitmapLockFlags.WICBitmapLockRead | WICBitmapLockFlags.WICBitmapLockWrite;
break;
default:
throw new ArgumentOutOfRangeException("lockType");
}
int hr = m_internalBitmap.Lock(ref rect,
flags,
out imageLock);
if (hr != 0)
throw new Exception("Could not lock the image");
return new ImageData(imageLock);
}
public ImageData Lock(ImageLock lockType)
{
return Lock(new Rectangle(0, 0, Width, Height), lockType);
}
