A native macOS applet for batch image conversion and resizing. Wraps the built-in macOS sips command-line tool in a SwiftUI interface with real-time preview.
Built with OMC 5.0 engine — github.com/abra-code/OMC
UI rendered by ActionUI — github.com/abra-code/ActionUI
- Batch conversion of multiple images in one go
- Drag & drop files or folders onto the app to populate the file list
- Recursive folder scanning for supported image types
- Real-time preview of resize, rotation, and flip settings
- 20+ output formats dynamically queried from macOS
sips - 5 resize modes: Exact Pixels, Percentage, Width, Height, Longest Edge
- Rotation: 0°, ±90°, ±180°, ±270°
- Flip: Horizontal, Vertical, or None
- Quality control for lossy formats (1–100)
- Compression options for applicable formats (e.g. TIFF LZW/PackBits)
- File info panel with image dimensions, file size, and dates
- Overwrite protection — optionally skip existing output files
Output formats are discovered at launch from the system sips command. Typical formats include:
JPEG, PNG, TIFF, GIF, BMP, HEIC, HEICS, WebP, PSD, PDF, JPEG 2000, ICNS, AVIF, DNG, ICO, DDS, EXR, ASTC, KTX, PBM, PVR, TGA
- macOS 14.6+
- Launch
Sips.app(or drop image files/folders onto it) - Add images using the + button
- Select an image to see its preview and info
- Adjust resize mode, rotation, flip, output format, and quality
- Click Convert and pick a destination folder