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Half-frame processing should must be performed using the image interlaced scanning (the Reduce large resolution Process half frame checkbox is set). If the half-frame processing is enabled, when the next frame is received, a new frame is created and processed, consisting only of the even rows of the initial frame. By default, the LPR channel processes the half-frame.

When the full resolution is used, a half-frame shouldn't must not be processed, and the Reduce large resolution checkbox should Process half frame checkbox must be clear.

 To set the frame processing, do the following:

1. Go to the settings panel of the  LPR channel object settings panel, corresponding to the activated module module (see Activating the program module, used for identifying the plates).
   

2. Set the Reduce large resolution checkbox Process half frame checkbox (1).

   Info
   title Note
   It is recommended to always set the Reduce large resolution checkbox Process half frame checkbox in order to decrease the CPU load.

   
   

3. Click the Apply button (2).

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