How to make into this colour tone in photos?

[xylphz]

As stated above..
Does anyone know the colour RGB values in photoshop for this kind of photos?
If know please enlighten me, thanks.
These photos are taken by Nikon D40X

 

[shunzi]

digital cross process.

 

[xylphz]

digital cross process? where to find that in photoshop? mind telling me? (sorry i'm a newbie on this)

 

[Rashkae]

digital cross process? where to find that in photoshop? mind telling me? (sorry i'm a newbie on this)

Find it on google.

"Cross processing photoshop"

 

[aprilmoon92]

just go to 'curves', then select R, G, B curves separately and adjust until you like it.

my 'standard' is to make R & G into 'S' shape curves and B into a reverse-'S' shape. have fun.