---
title: "PixGamma: Docs | phatdev.net"
url: https://phatdev.net/en/docs/pixgamma
lang: en
updated: 2026-10-22
alternate:
  vi: https://phatdev.net/docs/pixgamma
markdown: https://phatdev.net/en/docs/pixgamma.md
---

# PixGamma

> AI upscaling and restoration on the Mac for product shots, portraits, old photos, wildlife, landscapes, art and screenshots; correct text, CLI and local API.

## Getting started

- [Introduction and what's new](https://phatdev.net/en/docs/pixgamma/gioi-thieu.md): What PixGamma is, its three principles, major changes by version and the documentation index.
- [Install & auto-update](https://phatdev.net/en/docs/pixgamma/cai-dat.md): DMG install, CLI, Recover models, update token, requirements and troubleshooting.

## Features

- [AI modes](https://phatdev.net/en/docs/pixgamma/che-do-ai.md): Auto, Standard, High Fidelity, Art & CGI, Low Resolution, sizing, adjustments, output and speed.
- [Text protection](https://phatdev.net/en/docs/pixgamma/giu-chu.md): How PixGamma finds, measures and rebuilds keycap, label and banner text, Vietnamese included; results and limits.
- [Recover (diffusion)](https://phatdev.net/en/docs/pixgamma/recover.md): Skin, hair and fur regenerated with SD 1.5 + ControlNet Tile on Core ML; Creativity and Resemblance.
- [Own models & training](https://phatdev.net/en/docs/pixgamma/model-rieng.md): PixGamma Photo v2 and v1, the benchmark of public models, versions tried and the training toolkit.

## Integration

- [The pixgamma command (CLI)](https://phatdev.net/en/docs/pixgamma/cli.md): Batch processing, every flag, JSON reports and other commands.
- [Local API](https://phatdev.net/en/docs/pixgamma/api.md): pixgamma serve, endpoints, /v1/upscale parameters and response format.

## Reference

- [Changelog](https://phatdev.net/en/docs/pixgamma/changelog.md): Notable changes by version. Latest: 0.2.1 (2026-10-20).