[R] Image RGB calculation

[ole_roessler]

Dear all,

I need to read an image (mostly jpg) and split the channel of this image to
an colour channel calculation like this:

sqrt(R²+G²+B²)


Do you have an idea what package I need to use for it, and is it possible?

Thanky a lot

Ole
-- 
View this message in context: http://n4.nabble.com/Image-RGB-calculation-tp1989864p1989864.html
Sent from the R help mailing list archive at Nabble.com.