This reply also applies to John Forest's response as well.
This is essentially what I did. Each time I created a new layer I made it a duplicate of the preceding one (menu item Layer/Duplicate Layer). And this did work. I now have rotate, skew, and crop layers, all of which acted as they should.
This raises another issue however. All of these actions are destructive; that is, they change the pixel configuration of the original image. I thought one function of layers was to enable one to keep actions separate one from the other so that one could always remove a layer and therefore remove the effects of that layer. Such is not the case with these actions: once I rotate, skew, and crop there is no going back unless I save intermediate versions of the image.
What do others do? Any comments or suggestions?
Charles
On Sun, 11 Mar 2007 12:09:57 -0500, Talker wrote:
On Sat, 10 Mar 2007 18:26:12 -0500, Charles Kinghorn
wrote:
I know I am missing some small detail; but for the life of me, I cannot see it. And it is getting frustrating.
I have a photograph of a building. In the first layer I have rotated the building slightly to correct the central verticals. In the next level I intend to skew the image to correct slight keystoning. This is not working. Instead, I am getting the message "Could not transform the selected pixels because the selected area is empty".
Charles Kinghorn
Start over and try this. You have the background layer showing, now in the layers palette, grab the background layer, drag and drop it on the Create New Layer icon at the bottom of the layers palette. Making sure this second layer is highlighted, do your first correction (the central verticals.) Now in the layers palette, grab this second layer and drop it on the Create New Layer icon. This will create a third layer. Highlight this layer and do your keystoning correction.
Talker