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ilastik 1.1

A brand new version of ilastik is now available here. Lazy execution, new workflows and a completely new interface are waiting for you and your data! The old 0.5 version is no more supported or updated.

ilastik 0.5


Windows XP/Vista/7 64 bit installer

Mac OSX 64bit - Snow Leopard, Lion, Mountain Lion bundle

Linux 64bit

If you use ilastik, please cite this short paper.

ilastik 0.5 sources

Visit our git repository to access ilastik sources.

Alternatively, download the latest source tarball: ilastik-v0.5.12.tar.gz.

What's new?


  • 0.5.12:
    • New Tab Seeded Watershed: semi-automatic segmentation and carving (2D/3D)
    • New Tab Connected Components: labeling and selection of objects (2D/3D)
    • New Tab Unsupervised Decomposition: spectral decomposition with PCA and pLSA for RGB and multi-spectral images
    • Improved data loading and exporting options (e.g. in batch processing)
    • Support for 12 and 16bit images
    • Normalization overlay useful for 12 bit and 16bit data
    • Robust MacOSX binaries at last...
    • Fixes for all known bugs (see also closed issues at github)

  • 0.5.6.rc5:
    • Hotfix for interoperability among 32 and 64 bit Windows versions
    • GUI batch processing exports now png files
    • Several improvments of json batch processing (by Daniel Alievsky)
  • 0.5.06.rc4:
    • Improved batch processing with json
    • Added json batch processing demo to binary
    • Fixed custom options in the Load file dialog
    • Fixed memory leak
  • 0.5.06:
    • Improved 3D view
    • Bug fixes
  • 0.5.05:
    • Bug fixes for working with multiple images (changing images sometimes led to segfaults)
    • Image export with correct orientation
    • Added support for the stack loading of RGB images
  • 0.5.04:
    • Fixed color blending bug
  • 0.5.03:
    • Added "overlay from file" option
    • Script for variable selection

Old ilastik binaries

Windows XP/Vista/7 32 bit installer

Linux 64 bit bundle (successfully tested on Ubuntu 10.04/10.10 and Fedora Core 12)

Mac OS X 64 bit bundle (successfully tested on snow leopard 10.6 intel Core i5) .
Intel Core Duo machines not supported.