itk
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Description:
Insight Toolkit is a toolkit for performing registration and segmentation
Type: Formula  |  Latest Version: 5.4.5@1  |  Tracked Since: Nov 25, 2025
Links: Homepage  |  @insighttoolkit  |  formulae.brew.sh
Category: Developer tools
Tags: medical-imaging image-processing computer-vision scientific-computing c++
Install: brew install itk
About:
The Insight Toolkit (ITK) is an open-source, cross-platform system for medical image analysis. It provides a comprehensive suite of algorithms for tasks such as image registration, segmentation, and filtering. Its primary value is enabling developers to build robust and accurate applications for processing 2D, 3D, and 4D medical datasets.
Key Features:
  • N-dimensional image processing and analysis
  • Extensive library of segmentation and registration algorithms
  • Data representation for various medical image formats
  • Pipeline-based architecture for flexible algorithm composition
Use Cases:
  • Developing custom medical image analysis applications
  • Performing research in medical imaging and computational anatomy
  • Segmenting anatomical structures from MRI or CT scans
  • Registering images from different modalities or time points
Alternatives:
  • VTK (Visualization Toolkit) – VTK focuses on 3D computer graphics and visualization, whereas ITK is specialized for image analysis and processing.
  • OpenCV – OpenCV is optimized for real-time computer vision, while ITK is designed for high-precision medical and scientific image analysis.
Version History
Detected Version Rev Change Commit
Jan 22, 2026 1:21am 1 REVISION_ONLY 38f7b451
Nov 25, 2025 12:33am 0 VERSION_BUMP c50fa29a
Nov 25, 2025 12:27am 0 VERSION_BUMP 5fa0500c
Oct 29, 2025 2:48am 2 VERSION_BUMP 868cfa16
Sep 18, 2025 9:32am 2 VERSION_BUMP 91ab7238
Sep 10, 2025 10:58am 2 VERSION_BUMP 19ef543b
Sep 27, 2024 10:13am 4 VERSION_BUMP 4cea7af3