Hello,
Using NXP portfolio we have information that could guide you in the use of camera interface with the MCUs, as for getting started in Camera Interfaces first.
Between the options that I present, they use the OV7670 camera module/ Camera Interface, a very often use camera, The camera interface can be used as Color recognition, this information could be a start introduction.
This documentation gives you introduction on using the camera solution, the interface and API configuration and also a demo.
MCX-N option: Using SmartDMA to implement camera interface in MCXN236
LPC55 Option: AN12868: Camera Interface in LPC55(S)xx | NXP Semiconductors
Additionally, if you are curious about more camera examples, there are examples for different detections using a camera in Application Code Hub,
Best Regards, Luis