content preview v3 tutorialYou'll be making something like:
Here are a few examples:
See the border?
the steps1. Make the preview whatever size you need. Create a new layer. Hold in "CTRL" and the letter "A" on your keyboard at the same time. The whole canvas should be selected now.
2. Make sure your layer is selected too. Click "edit >> stroke >>" and match your settings to mine.
Now click Select >> Deselect.
3. On the layer, change the blending mode to soft light (or overlay depending on how it looks)