If you are doing heavy lifting, look into the V4L2 memory mapping ( mmap ) to pass frames directly to the GPU. Helpful Resources
If you want a GUI for your webcam project, install the Lazarus IDE ( sudo apt install lazarus ). It provides a Delphi-like environment that makes designing camera dashboards much easier. Pascal Webcam Raspberry
First, ensure you have the Free Pascal Compiler and the essential video headers installed on your Raspberry Pi: sudo apt update sudo apt install fpc libv4l-dev Use code with caution. Copied to clipboard 2. Choosing Your Framework There are two main ways to handle webcam data in Pascal: If you are doing heavy lifting, look into
Using a Pascal wrapper for OpenCV, your core code to open a camera and show a window would look like this: First, ensure you have the Free Pascal Compiler