Adobe Photoshop 7.0
Coverted it to LAB color space.
Played with curves adjustment until it looked weird (the leaves were blue!).
Coverted back to RGB.
Channel Mixer to BW.
New layer, selected large brush, set the brush opacity to 75%.
Painted black X over it.
Selected and copied the X.
Pasted the X on the Green and Blue channels to get the Refused Photo effect.