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I'm trying to learn ocaml and I want get image from web camera. I'm reading Unix system programming in OCaml
How can I get picture from my web camera on linux operating system?
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Right click that URL and click Open in new tab. 6. In the new tab, right click the image and choose Save image as. Now you can name your file and save it to your computer.
Press Ctrl + PrtScn keys. The entire screen changes to gray including the open menu. Select Mode, or in earlier versions of Windows, select the arrow next to the New button. Select the kind of snip you want, and then select the area of the screen capture that you want to capture.
On linux you can use V4L2 - a video capture application programming interface for Linux. Many USB webcams, TV tuners, and other devices are supported. Video4Linux is closely integrated with the Linux kernel.
Look at simple examples (in C programming language):
You can use ioctl linux system call in your OCaml program. Look at this modules:
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