The meaning of the parameters is too difficult to understand

[Fiona.Chen]

@hnsywangxin

How can I set the image to 2 rows and 2 columns instead of 4 rows and 1 column

You need to set “rows=2 columns=2” with nvmultistreamtiler. Gst-nvmultistreamtiler — DeepStream 6.3 Release documentation