Graph

This type of data source is used if it is necessary to recognize car number plates from the devices, settings of which are not handed to the interface, but which works with DirectShow filters.
To select and configure the count as the data source, you should perform consistently the following steps (see fig. Channel settings. Selection of graph as the type of video source):

1. select source type - graph;
2. click the button “File” in the file field;
3. select the required graph to be used;
4. click the button ”Open”.

Channel settings. Selection of graph as the type of video source