.. _doxcsid-interface_p1_1_1_camera_sdk_1_1_i_stored_image_handle_1aa954cd2a20eebec4b32f0e6b0a355867: IStoredImageHandle.Preview Method +++++++++++++++++++++++++++++++++ Definition """""""""" *Namespace:* ``P1.CameraSdk`` A blocking (synchronous) version of :ref:`RequestPreviewAsync `. .. ref-code-block:: csharp :class: doxyrest-overview-code-block public :ref:`IPreview` Preview(:ref:`ImageFormat` format, UInt32 timeoutMs = 0); .. rubric:: Parameters: .. list-table:: :widths: 20 80 * - format - Optionally change encoding of the returned preview image. Default is RGB bitmap. * - timeoutMs - An optional maximum amount of milliseconds to wait for the preview, before giving up. Zero (0) is *wait forever*. .. rubric:: Returns: an image buffer that encapsulates the image preview, or nullptr on timeout.