HiPixel is a native macOS application that uses artificial intelligence to upscale images and improve their resolution. Built with SwiftUI, it incorporates Upscayl's AI models to enhance photographs, illustrations, and digital artwork. Users can choose from four built-in enhancement models or import compatible custom models. The application supports GPU acceleration, double processing, and optional test-time augmentation for improved results. Its drag-and-drop interface enables automatic image processing, while batch operations handle multiple files efficiently. Folder monitoring and Apple Shortcuts integration simplify repetitive enhancement workflows. HiPixel also includes an image comparison viewer, EXIF metadata preservation, adjustable output formats, and integration with external applications through URL schemes.
Features
- Four built-in AI upscaling models with support for custom models
- GPU-accelerated image enhancement with double processing and optional test-time augmentation
- Automatic drag-and-drop processing and batch image upscaling capabilities
- Monitored folder automation with Apple Shortcuts and URL scheme integration
- Interactive before-and-after image comparison with zoom and reprocessing controls
- Flexible PNG, JPG, and WebP export with EXIF metadata preservation