ALTERATION
Well I was actually quite terrified at the prospect of doing this exercise, I thought it would be beyond me.. or my limited skills.. anyway I am quite chuffed with the outcome. This is the first time I have even attempted something like this and now feel confident to attack another project. And it wasn't as daunting as I expected, as like most things, once you get going on them they are fine.
Here is my first attempt, I thought it was simple in its set up, and I felt I could isolate the person and remove from the shot. However I wasn't taking into account the complicated wall that would be picked up to replace the missing area.
This was how the result was before any adjustments, you can see that it has picked up some of the leaves from the floor and are up where the wall should be. Also the top of the wall isn't too bad, slightly raised, this could be lowered, but I felt the other part of the wall was a bit muddled, probably if I had spent more time on this I could have perfected it. The trees were very good and you would never have known there had been a person there before.
This was my second attempt, tried to find a photo without the complicated wall. I tried again with this shot below.
I used the lasso tool and selected the person, then pressed the delete / backspace button and the content aware box will pop up and click OK and the computer magically removes the selected person in this case.
The first result is the one below, as you can see the pathway has been selected where the grass should be. This was easily adjusted by using the clone stamp tool and colouring the pathway with the grass and perfecting the puddles a little.
I was actually pleased with this result, I expect maybe if you inspected very closely there may be imperfections, but to look at the picture you would except that this is how it should be.
Im glad that I have managed to do this as it give me confidence to try more.
Whether it is acceptable or not ... I think it is a useful skill to have if you need to remove something that is ruining a picture but I still would prefer to take the picture how you want it if at all possible.
Im not a great fan of photo trickery although I can see the benefits.
Books used Lightroom and Photoshop , page 274 ...