Viewer release notes

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The version of the viewer is shown in the Debug Info option.
4.12.12 - January 2022 - OHIF
The OHIF Viewer is a zero-footprint medical image viewer provided by the Open Health Imaging Foundation (OHIF). It is a configurable and extensible progressive web application with out-of-the-box support for image archives which support DICOMweb.
Main highlights of this release include:
Fix rt struct right panel updates.
Fix SEG loading regression.
4.12.7 - December 2021 - OHIF
The OHIF Viewer is a zero-footprint medical image viewer provided by the Open Health Imaging Foundation (OHIF). It is a configurable and extensible progressive web application with out-of-the-box support for image archives which support DICOMweb.
Main highlights of this release include:
Fix handling of datasets with unsupported modalities.
Fix backward fetch of images for the current active series.
Fix tag browser slider.
0.4.3 - November 2021 - Slim
The Slim Viewer is a lightweight server-less single-page application for interactive visualization of digital slide microscopy (SM) images and associated image annotations in standard DICOM format. The application is based on the dicom-microscopy-viewer library and can simply be placed in front of a DICOMweb compatible Image Management System (IMS), Picture Archiving and Communication (PACS), or Vendor Neutral Archive (VNA).
Main highlights of this release include:
Bug fixes
Rotate box in overview map outlining the extent of the current view together with the image
4.12.5 - November 2021 - OHIF
The OHIF Viewer is a zero-footprint medical image viewer provided by the Open Health Imaging Foundation (OHIF). It is a configurable and extensible progressive web application with out-of-the-box support for image archives which support DICOMweb.
Main highlights of this release include:
Fix segmentation/rtstruct menu badge update when switching current displayed series;
Add to series thumbnail link icon if they are connected to any annotation (segmentation, etc...);
Fix problems opening series when the study includes many series;
Fix segments visibility handler.
0.4.1 - October 2021 - Slim
The Slim Viewer is a lightweight server-less single-page application for interactive visualization of digital slide microscopy (SM) images and associated image annotations in standard DICOM format. The application is based on the dicom-microscopy-viewer library and can simply be placed in front of a DICOMweb compatible Image Management System (IMS), Picture Archiving and Communication (PACS), or Vendor Neutral Archive (VNA).
Main highlights of this release include:
Improvements
Include images with new flavor THUMBNAIL in image pyramid;
Properly fit overview map into HTML element and disable re-centering of overview map when user navigates main map;
Allow drawing of ROIs that extent beyond the slide coordinate system (i.e., allow negative ROI coordinates).
Bug fixes
Prevent display of annotation marker when ROI is deactivated
4.11.2 - October 2021 - OHIF
The OHIF Viewer is a zero-footprint medical image viewer provided by the Open Health Imaging Foundation (OHIF). It is a configurable and extensible progressive web application with out-of-the-box support for image archives which support DICOMweb.
Main highlights of this release include:
Fix issues with segmentation orientations;
Fix display of inconsistencies warning for segmentation thumbnails;
Fix throttle thumbnail progress updates.
0.3.1 - September 2021 - Slim
The Slim Viewer is a lightweight server-less single-page application for interactive visualization of digital slide microscopy (SM) images and associated image annotations in standard DICOM format. The application is based on the dicom-microscopy-viewer library and can simply be placed in front of a DICOMweb compatible Image Management System (IMS), Picture Archiving and Communication (PACS), or Vendor Neutral Archive (VNA).
Main highlights of this release include:
Bug fixes
Set PUBLIC_URL in Dockerfile.
0.3.0 - September 2021 - Slim
The Slim Viewer is a lightweight server-less single-page application for interactive visualization of digital slide microscopy (SM) images and associated image annotations in standard DICOM format. The application is based on the dicom-microscopy-viewer library and can simply be placed in front of a DICOMweb compatible Image Management System (IMS), Picture Archiving and Communication (PACS), or Vendor Neutral Archive (VNA).
Main highlights of this release include:
Improvements
Add button to display information about application and environment;
Add ability to include logo;
Verify content of SR documents before attempting to load annotations;
Improve re-direction after authentication;
Add retry logic and error handlers for DICOMweb requests;
Improve documentation of application configuration in README;
Add unit tests.
Bug fixes
Disable zoom of overview map;
Fix pagination of worklist;
Prevent delay in tile rendering.
4.10.1 - September 2021 - OHIF
The OHIF Viewer is a zero-footprint medical image viewer provided by the Open Health Imaging Foundation (OHIF). It is a configurable and extensible progressive web application with out-of-the-box support for image archives which support DICOMweb.
Main highlights of this release include:
Handle uncaught exception for non TID 1500 sr;
Added display of badge numbers in the segmentation / rtstruct panel tabs;
Study prefetcher with loading bar.
0.2.0 - August 2021 - Slim
The Slim Viewer is a lightweight server-less single-page application for interactive visualization of digital slide microscopy (SM) images and associated image annotations in standard DICOM format. The application is based on the dicom-microscopy-viewer library and can simply be placed in front of a DICOMweb compatible Image Management System (IMS), Picture Archiving and Communication (PACS), or Vendor Neutral Archive (VNA).
Main highlights of this release include:
New features
Support for multiplexed immunofluorescence slide microscopy imaging;
Client-side additive blending of multiple channels using WebGL;
Client-side decoding of compressed frame items using WebAssembly based on Emscripten ports of libjpeg-turbo, openjpeg, and charls C/C++ libraries.
Improvements
Continuous integration testing pipeline using circle CI;
Deploy previews for manual regression testing.
Major changes
Introduce new configuration parameter renderer.
4.9.20 - June 2021 - OHIF
The OHIF Viewer is a zero-footprint medical image viewer provided by the Open Health Imaging Foundation (OHIF). It is a configurable and extensible progressive web application with out-of-the-box support for image archives which support DICOMweb.
Main highlights of this release include:
Add exponential backoff and retry after 500 error;
Update to HTML SR viewport to display missing header tags.
0.1.0 - May 2021 - Slim
The Slim Viewer is a lightweight server-less single-page application for interactive visualization of digital slide microscopy (SM) images and associated image annotations in standard DICOM format. The application is based on the dicom-microscopy-viewer library and can simply be placed in front of a DICOMweb compatible Image Management System (IMS), Picture Archiving and Communication (PACS), or Vendor Neutral Archive (VNA).
Inital Release.
4.9.17 - May 2021 - OHIF
The OHIF Viewer is a zero-footprint medical image viewer provided by the Open Health Imaging Foundation (OHIF). It is a configurable and extensible progressive web application with out-of-the-box support for image archives which support DICOMweb.
Main highlights of this release include:
Add disable server cache feature;
Additional improvements on series inconsistencies report UI.
4.9.13 - April 2021 - OHIF
The OHIF Viewer is a zero-footprint medical image viewer provided by the Open Health Imaging Foundation (OHIF). It is a configurable and extensible progressive web application with out-of-the-box support for image archives which support DICOMweb.
Main highlights of this release include:
Add acquisition storage SR sopclass to SR html ext;
Fix missing items in the segmentation combobox items at loading;
Fix slices are not sorted in geometrical order;
Extend series inconsistencies checks to segmentation and improve UI.
4.9.7 - March 2021 - OHIF
The OHIF Viewer is a zero-footprint medical image viewer provided by the Open Health Imaging Foundation (OHIF). It is a configurable and extensible progressive web application with out-of-the-box support for image archives which support DICOMweb.
Main highlights of this release include:
Add new log service to be used by debugger extension;
Add UI to communicate to the users inconsistencies within a single series;
Add time in the dates of the items of the segmentation combobox list;
Order segmentation combobox list in reverse time order;
Fix failure to load a valid SEG object because of incorrect expectations about ReferencedSegmentNumber;
Fix RSTRUCT menu visibility when loading a series;
Fix image load slowness regression;
Fix choppy scrolling in 2D mod;
Fix failure to load segmentations when filtering study with '?seriesInstanceUID=' syntax.
4.8.10 - February 2021 - OHIF
The OHIF Viewer is a zero-footprint medical image viewer provided by the Open Health Imaging Foundation (OHIF). It is a configurable and extensible progressive web application with out-of-the-box support for image archives which support DICOMweb.
Main highlights of this release include:
Replace instance dropdown to slider for dicom tag browser;
Add error page and not found pages if failed to retrieve study data.
4.8.5 - Jannuary 2021 - OHIF
The OHIF Viewer is a zero-footprint medical image viewer provided by the Open Health Imaging Foundation (OHIF). It is a configurable and extensible progressive web application with out-of-the-box support for image archives which support DICOMweb.
Main highlights of this release include:
Add UI error report for MPR buffer limit related errors;
Add UI error report for hardware acceleration turned off errors;
Add IDC funding acknowledgment;
Fix RSTRUCT menu panel undefined variables;
Fix RSTRUCT menu visibility when loading a series;
Fix segments visibility control (SEG menu) bugs .
4.8.0 - December 2020 - OHIF
The OHIF Viewer is a zero-footprint medical image viewer provided by the Open Health Imaging Foundation (OHIF). It is a configurable and extensible progressive web application with out-of-the-box support for image archives which support DICOMweb.
Main highlights of this release include:
Visualize overlapping segments;
Use runtime value configuration to get pkg version;
Fix navigation issues in the crosshair tool.
4.5.22 - October 2020 - OHIF
The OHIF Viewer is a zero-footprint medical image viewer provided by the Open Health Imaging Foundation (OHIF). It is a configurable and extensible progressive web application with out-of-the-box support for image archives which support DICOMweb.
Main highlights of this release include:
Add MPR crosshair tool.