Jeff's September 22 Class Notes
[Note: this webpage last modified Friday, 04-Feb-2011 19:44:51 EST]
Adinistrative...
Questions on homework or quiz?
Exam Friday - questions about sample exam?
HW5 due next week.
Go over the homework and exam problems. Note - solution to second homework problem is in today's python file on the previous webpage.
If time permits, we will talk about chroma key. I didn't have a blue or green background to try out, so our example today will be trying to take the sky from one picture and put something else in. The python file for today has a function that takes the sky from
and
replaces it with the pixel colors from
, ending
up with a picture like this:
We're doing the same type of thing as we did with red eye removal, but now instead of putting black in, we put the color from another picture in.
Next time - exam!
Note - quiz for Friday will give you feedback right when you take it, then you can take it again if you want.
And make sure to take the quiz, and type things into JES to try them out!