Can someone explain to me how to use the "Color changes" feature under Image Optimization? I would like a photo to start displaying normally, but as it zooms into a detail, I'd like it to start turning to a progressively stronger red hue, about half way through its timeline (horror movie style.) I can't seem to be able to do that though, whatever color I pick under the Color Changes selection starts displaying at full strength from the very beginning of the photo being displayed, until the next selection/photo. I tried playing with the settings under the Color changes menu (Total, Selection, Remaining), but that doesn't seem to make a difference. Is there a way to get e progressive color change effect to occur only between specific points in the timeline of a photo?
Thanks,
Umberto