Full Changelog

Implemented enhancements:

• Improve logic for hiding corner annotations according to view size #766
• Display warning on MPR on non-axial series requiring geometric transformations #765
• 4D Series: Dialog to automatically divide a multi-phase series into individual phase sub-series (MPR, MIP and VR) #763
• Dicomizer: Use the file’s last modified date instead of the invalid date from the acquisition device #762
• Update to Flatlaf 3.7 #760
• Preserve the last-used format as the default setting for the ECG viewer #754

Fixed bugs:

• View selection incorrectly resets to first position after MIP view replacement #764
• Images with Deflated Explicit VR Little Endian not shown correctly #755
• Overlay buttons on view canvas should always be visible #744
• Orientation in Display do not work for some modalities #743
• Strange behavior of the selected view while building MIP. #741
• Pan with Orthographic Projection Mode in 3D Viewer #732
• PNG codec error and image zooming/moving trouble #553

Security fixes:

• Weasis installer disables browser URL security popups via managed policies #753

Full Changelog

See also previous release https://github.com/nroduit/Weasis/releases/tag/v4.6.4

Implemented enhancements:

• New behavior of 4D DICOM series splitting #739

Fixed bugs:

• Weasis 4.6.3 vs. 4.6.4 - Update = Cannot read this media! #740

Full Changelog

Implemented enhancements:

• Update to dcm4che 5.34.1 #738
• Update to OpenCV 4.12.1 #737
• Improve the display of interpolated curves in DICOM presentation states #734
• Enable direct series scrolling in multi-view configuration without selection #729
• Application freezes when using volume rendering on certain GPU configurations #723
• MPR: Image orientation correction for non-standard patient positioning using 3D matrix transformations #716
• Gantry tilt correction using backward mapping and trilinear interpolation #715
• JPEG-XL Support #658
• New behavior of 4D DICOM series splitting #739

Fixed bugs:

• Dotted artifacts in MPR rendering #731
• Images was cut in MPR view in v4.6 comparing to v4.5 #730
• Image info on 3D viewer. #728
• Text annotation encoding issue when saving annotations in DICOM Presentation State #725
• Font size of pixel graphic tool and text annotation does not follow preference settings #724
• Cursor icon not displaying correctly for current action and drawing #722
• Actual pixel size tools fail to work in MPR mode #717

Security fixes:

• Fix CVE-2025-53644 in OpenCV (jpeg2000 decoder) #736
• Code Injection via Apache felix plugin - CVE-2025-61585 #735

Full Changelog

Implemented enhancements:

• Improve performance for building MPR views #721
• Improve thumbnail generation speed using a thread pool #720
• Improve loading speed of images with WADO and CD/DVD #719

Fixed bugs:

• Cannot enter value in JTextField with modal windows on macOS #718
• DICOM Explorer: cannot select the last thumbnails #714
• DICOM Explorer does not display series when all are split into multiple series #712
• 3D buttons in toolbar disabled after DICOM Q/R retrieval for eligible series #711
• Weasis hangs after retrieving study to 100% #710
• DICOM presets for Breast Tomosynthesis not loaded #709

Full Changelog

Implemented enhancements:

• Enhance DICOM Presentation State Management #707
• Downloading with a manifest: allows sorting series by time with identical series numbers #703
• Allow splitting multiphase 4D series into separate series for each phase #701
• Update to weasis-dicom-tools and dcm4che 5.34.0 #698
• Add icon to bottom right of series thumbnail for DICOM PR and KO objects #695
• Add "Export locally" button to Dicomizer publish feature for DICOM files #690
• Enhance series download management with WADO in Dicom Explorer #689
• Preserve DICOM RT region selection when changing RT set or RT STRUCT in RT Tools #688
• Sorting DICOM SR and PDF encapsulated at the end of the list in Dicom Explorer #685
• Support for Additional Encapsulated File Types in DICOMizer (PDF, STL, MPEG-2, MPEG-4) #684
• Disable Check for Updates and Bug Report Menu #323

Fixed bugs:

• Dicomizer: image editing operations (rotate/crop) not always applied correctly #708
• Dicomizer: vertical slider in main thumbnail list does not update after changing series #704
• Regional format not persistent in language settings when switching languages #699
• No image view opens when initially loading hidden series (KO, PR, SEG, RT) #697
• View closes unexpectedly during patient reconciliation when elements differ between XML manifest and DICOM files #696
• DICOM Presentation State graphics sometimes appear shifted #694
• Unreported errors during DICOM publishing: images not sent but marked as successful in Dicomizer #692
• Fix missing mandatory DICOM attribute in Dicomizer: "Image Type" tag not present in exported images #691
• DICOM RT graphics are not displayed #687
• Deselecting key image with filter enabled leads to mismatch when refreshing series in views #686
• Dicom Explorer patient selection changes unexpectedly when loading large remote exams #683

Closed issues:

• Wont launch #649
• Sort by anatomic location by default #601

v4.6.1 (2025-06-04)

Full Changelog

Implemented enhancements:

• Performance improvement of loading DICOM SEG #680
• Add system certificates to default SSL context #679
• Add translation note with percentage and transifex contribution link when not fully translated #678
• Update weasis-dicom-tools 5.33.1.2 #677
• Update to Flatlaf 3.6 #676
• Auth0 Web Node Authentication Support #660

Fixed bugs:

• DICOMWeb template issue: base URL has changed from Keycloak 18 #675
• Selection of plugin-licenses menu item dims view permanently #674
• Artefacts in MPR visualization when using byte-Formatted pixel data #673
• Weasis 4.6.0 cannot be installed on Debian 12 Bookworm #672
• Window/Level issue with multiframe #667
• Segmentation object not correctly displayed with Enhanced US Volume #666
• System date issue: search cCriteria does not adjust over extended uptime #665
• Cannot uninstall .deb package #664
• Cannot open MPR when downloading multiframes #663
• Native image library fails to load on certain macOS Intel systems #659
• Regarding the mistakes in the Chinese translation #657
• Third-party launcher is not working on Windows #656
• Limit of 1000 images per series when downloading study from Google Healthcare API over DICOMWEB #653

Full Changelog

Implemented enhancements:

• Add charset selection for C-FInd request #648
• Add a Minimize Option to weasis:ui Command #644
• Do open DICOM SR by default #638
• Display time zone for Time attributes and adapt to local time for DateTime attributes #636
• Update dcm4che to 5.33.1 #626
• Update Flatlaf to 3.5.4 #625
• Measurements in ADC series (MRI) #614
• 3D View - Oblique MPR - Part 2 #390

Fixed bugs:

• Crash at startup with specific configuration of remote preferences #651
• When importing DICOM Zip, the password window closes unexpectedly when clicking outside #650
• SUV is not calculated when TimezoneOffsetFromUTC is negative #635
• When a series is replaced in a view, the Presentation State applies even without a reference #631
• Sometimes the download process remains even after cancellation #630
• Patient navigation using shortcuts does not work correctly #629
• The main window is not visible when a screen changes its origin (x,y) #628
• Greek Characters not displayed properly #627
• PT/CT fusion images display HU as the pixel unit #624
• JPEG-LS: Samples per Pixel = 3 and interleave mode 'none' #623
• GSPS with double inversions (MONOCHROME1 & INVERSE) gets inverted once #620
• Potential Thread Synchronization Issue in LoadSeries.java #618
• KO toggle button state runs incorrectly in tile mode #615
• IVUS is not properly displayed #612
• Empty modal window when importing or creating new series in Dicomizer #599
• Not installing on MacOS #587
• Cross position of MPR is not as expected when return from fullscreen. #572

Security fixes:

• Fixes CWE-522 #608
• Weasis security issue #607

Closed issues:

• Hidden thumbnails of a study #584

Merged pull requests:

• Bump the maven group in /weasis-parent with 2 updates #619 (dependabot[bot])
• fixed #615 KO toggle button state runs incorrectly in tile mode #617 (a347807131)

v4.5.1 (2024-09-18)

Full Changelog

Implemented enhancements:

• URl handler issue on Mac for all users #583
• oblique MPR feature. #578
• Add Dicom Calling Node to Dicom Export -> Dicom Send. #575

Fixed bugs:

• MPR preferences are not persistent #589
• Separate dock icon on Ubuntu #588
• DICOMDIR cannot be written if it contains special DICOM elements #586
• Missing the boot.log file #579
• Failed to send to DICOM archive #577

v4.5.0 (2024-08-15)

Full Changelog

Implemented enhancements:

• Launch third party applications in Weasis UI #570
• Command: add close a specific patient from its patient ID #562
• Improve reading DICOM SEG #560
• Measurements for US studies #32

Fixed bugs:

• In Query/Retrieve view, the selected DICOM node is not preserved when using More Options #571
• Dicomizer: Limit the number of characters in metadata table according to the DICOM attributes #564
• Preserve measurement tool unit selection within a series #551

v4.4.0 (2024-05-06)

Full Changelog

Implemented enhancements:

• Update weasis-dicom-tools and dcm4che to 5.32.0 #547
• Replace OSGI Sling logger by Logback 1.5.2 and update to slf4j 2.0.12 #540
• Update to weasis-core-img 4.9.0.1 #539
• Update to FlatLaf 3.4.1 #538

Fixed bugs:

• Image editor tools are not visible with Dicomizer #546
• Issue of removing series from the UI #544
• Segmentation panel is sometimes not visible when loading DICOM SEG #541
• MIP rebuild resets the image preset #528
• Can't open DX studies #525

Merged pull requests:

• Changing maven compiler plugin config. Updating UICore singleton. #517 (mriss)