[Saphire]

The following editing was done on Stephen Fox's Spitfire, it was done as follows.

Open image to be edited.

1. Right click on the background Layer and create a duplicate layer.
Click on this background layer to start editing.

2. In the History Palette create a snapshot. That's the button in the middle at the bottom. This creates snapshots of what you have done so far, you can then go back in history if you want to change things later.

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