digital cross process (photoshop)?

[tikkeltokkel]

how do i achieve an infra red and cross process look via a photoshop process please.

[PhotoAZ]

Many times playing in Curves will work. Click on the line for an ancor point then move to another part of line. Click again then move the point for radical color shift.

You can also can use the Channel Mixer. Try these settings: Red 70%, Green 200%, Blue 30%