# Color Focus Lens — Foreground Auto Colorization

> Foreground Auto Colorization (iPhone/iPad app by Masanori Katsuta.)

- Source: https://appshunter.io/ios/app/color-focus-lens/id6497567746 (this page in markdown: same URL + `.md`)
- Developer: [Masanori Katsuta](https://appshunter.io/developer/320172788)
- Category: Photo & Video, Graphics & Design
- Price: $0.99
- Age rating: 4+
- Requires: iOS 13.0 · 4 MB
- Languages: English, Japanese
- Released: 2024-04-16
- Data updated: 2026-07-21
- User reviews in markdown: https://appshunter.io/ios/app/color-focus-lens/id6497567746/reviews.md

## What is Color Focus Lens?

● Using foreground recognition, a colored foreground is automatically synthesized on a monochrome background.
● Equipped with real-time "auto color focus" monitor.
● Easily create unique photos that color only the foreground you want to focus on, such as people, pets, cars, buildings, flowers, etc.
● You can also use the reverse switch to make the foreground monochrome and the background full color.

- You can choose from 4 vintage types for the monotone background type.
- Brightness, contrast, and saturation can be adjusted.
- You can also shoot while checking the effect using the real-time monitor camera.
- Edited image files can be copied, saved, and shared.

[Photo Source]
- Real-time camera captured images
- Start the camera and take a photo
- Select photo from photo album
- Import shared files from other apps
- Paste photos copied from web images, etc.

[Effect Type]
- Black and white photographic film with low contrast
- Black and white photographic film with same contrast
- Black and white photographic film with exaggerated contrast
- Sepia color vintage photographic film

[Settings]
- Brightness
- Contrast
- Saturation
- Resolution
- Foreground Mask
- Reverse Effect

[Touch Operation]
- Pinch in/Pinch out: Zoom the image
- Pan: Scroll the zoomed image

[Photo Output]
- Save to camera roll: Photo
- Photo sharing: AirDrop, LINE, Facebook, Dropbox, Instagram,...


## Version history (last 3 releases)

### 1.0.2 — 2024-10-04

Fixed minor bugs.

### 1.0.1 — 2024-04-17

Minor fixes

### 1.0.0 — 2024-04-16

No release notes.

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## More apps by Masanori Katsuta

- [See-Through Camera](https://appshunter.io/ios/app/see-through-camera/id545626309)
- [NightScope+](https://appshunter.io/ios/app/nightscope-plus/id571926077)
- [Beautiful Legs Camera HD](https://appshunter.io/ios/app/beautiful-legs-camera-hd/id591781406)
- [Bon-Q-Bon Camera](https://appshunter.io/ios/app/bon-q-bon-camera/id733497157)
- [PlaceNotes+](https://appshunter.io/ios/app/placenotes-plus/id901148164)
- [Ripple Camera](https://appshunter.io/ios/app/ripple-camera/id939375856)

All apps by Masanori Katsuta: https://appshunter.io/developer/320172788

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-07-21.*