Viewer release notes

v2-legacy - 8 Jun 2023 - OHIF

The final OHIF v2 published version is 4.12.45. Upstream changes based on v2 will be accessible through the v2-legacy branch (will not be published to NPM).

Main highlights from v2-legacy since 4.12.45:

  • Fix high and critical dependency issues reported by dependabot

  • Update SEG tolerance popup and update SEG thumbnail warning: Jump to first segment item image and show warning message only once on onChange events

  • Update to issues and PR templates

  • Address segmentation visibility toggle applied to all segmentations instead of the active one only

  • Update dcmjs version so it throws 'Failed to find the reference image in the source data. Cannot load this segmentation' error instead of logging a warning to console

  • Address eye icon for segment not shown when segment name is long

  • Change message for segmentation when it fails to load duo to orientation tolerance

4.12.45 - Oct 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:

  • Handle missing ReferencedInstanceSequence attribute: Update parsing logic to consider attribute as optional.

4.12.44 - Oct 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:

  • Remove unused code from DICOM SR parsing: Remove referecenedImages attribute from SR display sets. Within TID 1500, sub-template TID 1600 (Image Library) is not required while parsing SR for image references for annotations and planar measurements. The same is obtained from sub template TID 1501>TID 300>TID 320.

4.12.43 - Oct 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:

  • Update message for segmentation error loading due to orientation tolerance

4.12.42 - Oct 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:

  • Correct Parsing Logic for Qualitative Instance Level SR

4.12.41 - Sep 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 2d MPR rendering issue for the sagittal view

0.13.0 - April 2023 - Slim

Slim 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).

New Features

  • Support configuration of multiple origin servers for different types of DICOM objects (SOP Storage Classes)

Enhancements

  • Improved error handling

  • Check Pyramid UID (if available) when grouping images into digital slides

Bug Fixes

  • Use Acquisition UID (if available) to group images into digital slides

0.11.2 - September 2022 - 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

  • Add new tool to go to specific slide position;

  • Show mouse position in slide coordinate system.

Enhancements

  • Improve performance of translations between image and slide coordinates;

  • Automatically adjust size of overview image to size of browser window.

Bug fixes

  • Fix rendering of label image;

  • Show error message when creation of viewer fails;

  • Fix resolution of overview image;

  • Fix styling of point annotations;

  • Ensure bounding box annotations are axis aligned;

  • Add missing keyboard shortcut for navigation tool.

4.12.40 - September 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 parsing of qualitative slice annotation;

  • Disable measurements panel interactions in MPR mode;

  • Fix parsing of segmentation when orientation values are close to zero;

  • Raise error if a frame StudyInstanceUID, SeriesInstanceUID and SOPInstanceUID are not conforming with the UID (DICOM UI VR) character repertoire;

  • Implements runtime tolerance for SEGs loading retry;

  • Fixed popup notifications behavior;

  • Update cornerstoneWADOImageLoader.

0.8.1 - June 2022 - 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

  • Add panel for clinical trial information to case viewer;

  • Sort digital slides by Container Identifier attribute.

Enhancements

  • Reset style of optical paths to default when deactivating presentation state.

Bug fixes

  • Fix rendering of ROI annotations by upgrading to React version 1;

  • Correctly update UIDs of visible/active optical paths;

  • Fix type declarations of DICOMweb search resources.

4.12.30 - June 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:

  • Add support for SR qualitative annotation per instance.

0.7.2 - June 2022 - 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 DICOM Advanced Blending Presentation State to parametrize the display of multiplexed IF microscopy images;

  • Add key bindings for annotations tools;

  • Enable configuration of tile preload;

  • Enable configuration of annotation geometry type per finding;

  • Expose equipment metadata in user interface.

Enhancements

  • Improve default presentation of multiplexed IF microscopy images in the absence of presentation state instances;

  • Correctly configure DCM4CHEE Archive to use reverse proxy URL prefix for BulkDataURI in served metadata;

  • Enlarge display settings interfaces and add input fields for opacity, VOI limits, and colors;

  • Update dicom-microscopy-viewer version to use web workers for frame decoding/transformation operations;

  • Add button for user logout;

  • Disable optical path selection when a presentation state has been selected.

Bug fixes

  • Fix parsing of URL path upon redirect after successful authentication/authorization;

  • Fix configuration of optical path display settings when switching between presentation states;

  • Fix caching of presentation states and for selection via drop-down menu.

Security

  • Update dependencies with critical security issues.

0.5.1 - April 2022 - 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:

Enhancements

  • Make overview panel collapsible and hide it entirely if lowest-resolution image is too large.

Bug fixes

  • Fix update of optical path settings when switching between slides.

4.12.26 - April 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 regression in logic for finding segmentations referenced source image;

  • Fix segmentations loading issues;

  • Fix thumbnail series type for unsupported SOPClassUID;

  • Fix toolbar error when getDerivedDatasets finds no referenced series are found.

0.5.0 - March 2022 - 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

  • Display of analysis results stored as DICOM Segmentation, Parametric Map, or Microscopy Bulk Simple Annotations instances;

  • Dynamic selection of DICOMweb server by user (can be enabled by setting AppConfig.enableServerSelection to true);

  • Dark app mode for fluorescence microscopy (can be enabled by setting App.mode to "dark");

  • Support display of segments stored in DICOM Segmentation instances;

  • Support display of parameter mappings stored in DICOM Parametric Map instances;

  • Support display of annotation groups stored in DICOM Microscopy Bulk Simple Annotations instances;

  • Implement color transformations using ICC Profiles to correct color images client side in a browser-independent manner;

  • Implement grayscale transformations using Palette Color Lookup Tables to pseudo-color grayscale images.

Improvements

  • Unify handling of optical paths for color and grayscale images;

  • Add loading indicator;

  • Improve styling of overview map;

  • Render specimen metadata in compacter form;

  • Improve fetching of WASM library code;

  • Improve styling of slide viewer sidebar;

  • Sort slides by Series Number;

  • Work around common standard compliance issues;

  • Update docker-compose configuration;

  • Upgrade dependencies;

  • Show examples in README;

  • Decode JPEG, JPEG 2000, and JPEG-LS compressed image frames client side in a browser-independent manner;

  • Improve performance of transformation and rendering operations using WebGL for both grayscale as well as color images;

  • Optimize display of overview images and keep overview image fixed when zooming or panning volume images;

  • Optimize HTTP Accept header field for retrieval of frames to work around issues with various server implementations.

Bug fixes

  • Ensure ROI annotations are re-rendered upon modification;

  • Clean up memory and recreate viewers upon page reload;

  • Fix selection of volume images;

  • Fix color space conversion during decoding of JPEG 2000 compressed image frames;

  • Fix unit of area measurements for ROI annotations;

  • Publish events when bulkdata loading starts and ends.

4.12.22 - March 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:

  • Improve logic for finding segmentations referenced source image;

  • Improve debug dialog: fix text overflow and adding active viewports referenced SEGs and RTSTRUCT series.

4.12.17 - February 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 fail to load SEG related to geometry assumptions;

  • Fix fail to load SEG related to tolerance;

  • Add initial support for SR planar annotations.

0.4.5 - January 2022 - 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

  • Fix selection of VOLUME or THUMBNAIL images with different Photometric Interpretation.

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 RTSTRUCT 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.

Last updated

Was this helpful?