.. _memory-buffer:

Memory Buffer
=============


.. figure:: ../_images/memorybuffer.png

With use or **Memory buffer** you get access to past images.

*    **On/Off checkbox** - switches on or off buffering of the images
*    **Size** - number of images in the circular memory buffer. Its green background means that the buffer is  full and new images with overwrite the old ones
*    **Reset** - reset content o the buffer

Earlier images can be selected in the **Channel** widget. The user can select also there a **sum** or **mean** of all buffer images or an **RGB** view.
