How to give a portrait a Portra film look on Mac
Apply Kodak Portra 400 to a portrait, adjust warmth, and compare the result with the original in Retro Vintage Photo Lab.
- What you'll achieve
- The portrait has a warm Kodak Portra 400 treatment.
- What you need
- Retro Vintage Photo Lab 2.0 on a Mac.
- A portrait photo available to import.

This guide follows a real Retro Vintage Photo Lab workflow: load a portrait, warm its tones, select Kodak Portra 400, and inspect the finished film effect against the original. The examples use a single photograph on Mac.
1.Load the portrait
Use Source photo to load a portrait. Check that the photograph fills the main preview before changing its film treatment.

Retro Vintage Photo Lab with a portrait loaded and the Film Character panel visible. 2.Open Finish adjustments
Switch the Inspector to Finish. The panel exposes adjustments including Warmth, exposure, contrast and saturation.

Finish inspector showing the original portrait and Warmth set to 6500 K. 3.Warm the portrait
Set Warmth to 8500 K. This makes the portrait warmer before applying a film stock.

Finish inspector with Warmth increased to 8500 K beside the portrait. 4.Find Kodak Portra 400
Switch the Inspector to Film Character, then scroll the film list until Kodak Portra 400 is visible.

Film Character list scrolled to Kodak Portra 400 beside the portrait preview. 5.Select the Portra treatment
Select Kodak Portra 400 from the film list. The selected stock is highlighted and the portrait preview updates.

Kodak Portra 400 selected and highlighted, with the warm film-treated portrait. 6.Compare before and after
Use Compare to reveal the Before and After split. Inspect the portrait's skin tones and contrast before deciding whether to keep the look.

Before and After split view comparing the untreated portrait with the Kodak Portra 400 result.
After the last step
The Before/After comparison makes it easy to judge the effect without exporting a file.
Tips
The Warmth control is in Finish, while the film choices are in Film Character.
Use Compare after applying a stock to judge its effect without saving multiple versions.
Watch outThe guide ends at the comparison view; to save an image file, use the app's separate output workflow.