olemus
failina talletatav pilt
= an image stored as a computer file

ülevaateid
https://www.ni.com/docs/en-US/bundle/ni-vision-concepts-help/page/image_types.html

https://globlib4u.wordpress.com/2013/02/10/827/

https://cmrcet.ac.in/files/ECE/ececoursefile/13.pdf