Channels

RGB Channel Offset

A simple Core Image kernel based effect, that allows for offsetting the R, G and B channels of an image on the x and y axis.

Probably quite similar to Memo's version from way back in the day, but I can't seem to download that one ;-)

GoTo10 RGB Channel Offset
Detailed Info: 

Controls

Pretty self explanatory: X and Y offset for each channel. 

memo's picture

RGBA Channel Shifter

Shifts RGBA Channels independently with a few different modes.

Detailed Info: 

Modes:
0: simple shift
1: repeat edge pixels
2: wrap around edge pixel pixels
3: mirror edge pixels