In the spirit of the famous French impressionist painters, today we are going to change
over some French chateau photos to watercolor-type paintings (oui).
Image > Adjustments > Shadow/Highlight. Bring the Amount up to 100%.
Next, Filter > Stylize > Find Edges.
The "Find Edges" response.
Edit > Fade Find Edges. Change the Opacity to around 30% and choose Luminosity from the
Mode drop-down menu.