Hello,
Here's what I'm trying to do in Photoshop.
I need to squeeze a photo a little, along the vertical middle line, so that the final shape would be like a concave lens placed horizontally (instead of square).
Of course there's no cutting so no information should be is lost.
Strange, but I didn't find anywhere a tutorial about this.
If anybody has a hint about how this can be done, please let me know.
Thanks a lot.