The tutorial mainly explains how to create a landscape oil painting of a small building by the river in Photoshop. You need to adjust the hue/saturation, glass filter, painting smear, texturing and other tools to create a master-level oil painting. Please see the explanation below for the specific steps:
Step 1. Select landscape material.
Step 2. Adjust Hue/Saturation (Ctrl + U).
Step 3. Filter >> Distort >> Glass.
Step 4. After completing the settings in step 3, do not click OK yet. Click the "New Effect Layer" button in the lower right corner of the filter settings window. Select "Artistic Effect >> Painting Smudge" in the filter selection box.
Step 5. In the same way, create a new effect layer and select the "Brush Stroke >> Angled Line" filter.