tfkfan / weasis

Weasis is a DICOM viewer available as a desktop application or as a web-based application.

Weasis is a free medical DICOM viewer used in healthcare by hospitals, health networks, multicenter research trials, and patients.

• General information
• Live Demo with different datasets
• Download binary releases
• Issues (Old Issue Tracker)

Build Weasis

The master branch contains Weasis 3.x.x (requires Java 8+) and the old branches are 2.5.x, 2.0.x (Java 6+) and 1.2.x (Java 6+).

See How to build Weasis

Release History

General Features

• Flexible integration to HIS or PHR (see weasis-pacs-connector)
• Web-based distribution (Java Webstart)
• Desktop portable distribution (Windows, Mac OS X, and Linux)
• Embedded DICOM viewer (portable distribution) in CD/DVD or other portable media
• Can be configured with very low memory footprint. Do not require modern hardware.
• Multi-language support
• Configuration of preferences on server-side and client-side
• API for building custom plug-ins
• DICOM Send (storeSCU and STOW RS)
• DICOM Query/Retrieve (C-GET, C-MOVE and WADO)
• Dicomizer module (allow importing standard images and convert them in DICOM)

Viewer Features

• Display all kinds of DICOM files (including multi-frame, enhanced, MPEG-2, MPEG-4, MIME Encapsulation, SR, PR, KOS, AU, RT and ECG)
• Viewer for common image formats (TIFF, BMP, GIF, JPEG, PNG, RAS, HDR, and PNM)
• Image manipulation (pan, zoom, windowing, presets, rotation, flip, scroll, crosshair, filtering...)
• Layouts for comparing series or studies
• Advanced series synchronization options
• Display Presentation States (GSPS) and Key Object Selection
• Create key images (Key Object Selection object) by selection
• Support of Modality LUTs, VOI LUTs, and Presentation LUTs (even non-linear)
• Support of several screens and full-screen mode
• Multiplanar reconstructions and Maximum Intensity Projection
• Display Structured Reports
• Display cross-lines
• Measurement and annotation tools
• Region statistics of pixels (Min, Max, Mean, StDev)
• SUV measurement
• Save measurements and annotations in DICOM PR or XML file
• Import CD/DVD and local DICOM files
• Export DICOM with several options (DICOMDIR, ZIP, ISO image file with Weasis, TIFF, JPEG, PNG...)
• Magnifier glass
• Native and DICOM printing
• Read DICOM image containing float or double data (Parametric Map)
• DICOM ECG Viewer