[English](README.md) | [日本語](README_ja.md) | [한국어](README_ko.md) | [简体中文](README_zh.md)

# FilmSims — Film Simulator

**Breathe life into your photos with the essence of film.**  
A photo editing app that reproduces the color tones of film stocks and camera brands.

---

## Features

| Feature | Details |
|---|---|
| 🎞 **Film Simulation** | Apply your favorite color tones from a variety of presets with a single tap |
| 🎚 **Effect Intensity** | Finely adjust the simulation application amount from 0 to 100% |
| 🌾 **Film Grain** | Control noise and graininess in real-time |
| 🔍 **Pinch Zoom** | Intuitively zoom in and out of the preview image with two fingers |
| 🗂 **Filter Categorization** | Preset library organized by brand and genre |
| 💾 **High-Quality Export** | Save while retaining original resolution and Exif data |
| ⚡ **Fast GPU Processing** | Smooth editing experience via GPU acceleration with OpenGL ES 3.0 |

---

## Tech Stack

- **Language:** Kotlin
- **UI:** Jetpack (Compose / View)
- **Image Processing:** OpenGL ES 3.0
- **Target SDK:** Android SDK 34

---

## Filter Sources

- Honor Magic 8 Pro: MagicOS 10.0.0.127
- Huawei Nova 11: HarmonyOS 4.0
- Leica FOTOS: https://play.google.com/store/apps/details?id=com.leica_camera.app
- Leica LUX: https://apps.apple.com/jp/app/leica-lux-pro-manual-camera/id6477182657
- MEIZU 22: Flyme AIOS 2
- Nothing Phone (3a): NothingOS4.0
- Nubia M153: Orbicui 1.1.0.0
- OnePlus15: ColorOS 16.0.3.503
- Realme GT8 Pro: RealmeUI 16.0.3.502
- Realme Neo8: RealmeUI 16.0.3.532
- Samsung Z Fold7: OneUI 9.0
- Tecno Pova Curve 2 5G LK7K: HiOS16.1.0.115
- Vivo X300 Pro: OriginOS 6
- Xiaomi 17 Ultra / Leitz Phone: HyperOS 3.0.15.0.WPACNXM

Extraction Method: https://github.com/tqmane/lut_extractor

---

## License

This project is licensed under the GNU General Public License v3.0 - see the [LICENSE](LICENSE) file for details.

---

## Screenshots

![FilmSims Store Banner](pictures/store_v5_gooddesign_combined.png)