How can I change the pixel RGB value of each frame of the video?

my question is the title...

Answer 1

[Kyle]

There is another post about this topic.

https://www.mathworks.com/matlabcentral/answers/303600-how-to-change-a-pixel-value-of-a-rgb

Hope this helps.

[GAHYUN KIM]

thank you!

Answer 2

[Image Analyst]

Just read in each frame into a variable, and then change it in whatever way you want. See attached examples.

[GAHYUN KIM]

thank you!