# Development

**URL:** https://discourse.slicer.org/c/dev/5.md?no_subcategories=false&page=18

[Latest](https://discourse.slicer.org/latest.md) · [Categories](https://discourse.slicer.org/categories.md) · [Tags](https://discourse.slicer.org/tags.md)

**Page:** 19

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## [Downstream Effects of Changing SegmentEditorWidget Source Volume](https://discourse.slicer.org/t/downstream-effects-of-changing-segmenteditorwidget-source-volume/37020)

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**Author:** [@parikhmn](https://discourse.slicer.org/u/parikhmn)\
**Replies:** 0\
**Last updated:** [June 25, 2024, 9:13pm UTC](https://discourse.slicer.org/t/downstream-effects-of-changing-segmenteditorwidget-source-volume/37020 "2024-06-25T21:13:09Z")

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Hello, I would love some help understanding the effect changing the source volume has on the SegmentEditorWidget. I recently ran into an issue where, after changing the source volume with setSourceVolumeNode(), the Thre…

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## [Total segmentator fail](https://discourse.slicer.org/t/total-segmentator-fail/36960)

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**Author:** [@changjiang](https://discourse.slicer.org/u/changjiang)\
**Replies:** 0\
**Last updated:** [June 23, 2024, 12:55am UTC](https://discourse.slicer.org/t/total-segmentator-fail/36960 "2024-06-23T00:55:28Z")

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\[Python\] Failed to compute results. \[Python\] Command '\[‘C:/ProgramData/NA-MIC/Slicer 5.2.2/bin/…/bin\\PythonSlicer.EXE’, ‘-m’, ‘pip’, ‘install’, 'https://github.com/wasserth/TotalSegmentator/archive/b38eb449ad8652a987878…

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## [facing issue in make command](https://discourse.slicer.org/t/facing-issue-in-make-command/36976)

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**Author:** [@maniron](https://discourse.slicer.org/u/maniron)\
**Replies:** 0\
**Last updated:** [June 24, 2024, 2:07pm UTC](https://discourse.slicer.org/t/facing-issue-in-make-command/36976 "2024-06-24T14:07:58Z")

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After giving make I am facing this issue HTTP/2 stream 0 was not closed cleanly: INTERNAL\_ERROR (err 2) stopped the pause stream! Connection #0 to host (nil) left intact make\[2\]: \*\*\* \[CMakeFiles/python-source.dir…

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## [DICOMProcesses.py error](https://discourse.slicer.org/t/dicomprocesses-py-error/36963)

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**Author:** [@Jennieyy](https://discourse.slicer.org/u/Jennieyy)\
**Replies:** 5\
**Last updated:** [June 24, 2024, 2:04pm UTC](https://discourse.slicer.org/t/dicomprocesses-py-error/36963 "2024-06-24T14:04:14Z")

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Operating system:Windows11 Slicer version:5.6 Expected behavior: run a python script using 3D slicer Actual behavior: the 3D slicer source code give me a error I run a python script that creates a valid dataset from …

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## [Calling scripted cli module Output](https://discourse.slicer.org/t/calling-scripted-cli-module-output/36962)

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**Author:** [@fqzhice](https://discourse.slicer.org/u/fqzhice)\
**Replies:** 6\
**Last updated:** [June 24, 2024, 10:53am UTC](https://discourse.slicer.org/t/calling-scripted-cli-module-output/36962 "2024-06-24T10:53:11Z")

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I create a scripted cli module according to SlicerPythonCLIExample, and set print in .py file. #!/usr/bin/env python-real \` import os print("call vessel segment!")\` Then in a cpp file , it is called as below: Pytho…

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## [New module to manually align 3D views](https://discourse.slicer.org/t/new-module-to-manually-align-3d-views/35634)

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**Author:** [@muratmaga](https://discourse.slicer.org/u/muratmaga)\
**Replies:** 9\
**Last updated:** [June 23, 2024, 3:12pm UTC](https://discourse.slicer.org/t/new-module-to-manually-align-3d-views/35634 "2024-06-23T15:12:14Z")

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We have added a new module called QuickAlign to SlicerMorph. QuickAlign allows you manually orient two different 3D objects (can be both volume and model nodes), and create a synced view between them. This was initially …

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## [Is it possible to have the segment name fields in the segment editor be like a combobox?](https://discourse.slicer.org/t/is-it-possible-to-have-the-segment-name-fields-in-the-segment-editor-be-like-a-combobox/36942)

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**Author:** [@user543](https://discourse.slicer.org/u/user543)\
**Replies:** 2\
**Last updated:** [June 21, 2024, 8:03pm UTC](https://discourse.slicer.org/t/is-it-possible-to-have-the-segment-name-fields-in-the-segment-editor-be-like-a-combobox/36942 "2024-06-21T20:03:29Z")

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We have a set of preset segment names that we would like to use, and it would speed up the workflow if the names can be set as the user starts typing to pick it more quickly from the list. Is this something that can be d…

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## [Removing "ROI type" and "Inside Out" controls from qMRMLMarkupsROIWidget](https://discourse.slicer.org/t/removing-roi-type-and-inside-out-controls-from-qmrmlmarkupsroiwidget/36922)

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**Author:** [@rasakereh](https://discourse.slicer.org/u/rasakereh)\
**Replies:** 3\
**Last updated:** [June 21, 2024, 7:17pm UTC](https://discourse.slicer.org/t/removing-roi-type-and-inside-out-controls-from-qmrmlmarkupsroiwidget/36922 "2024-06-21T19:17:15Z")

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I am developing a plugin which uses “qMRMLMarkupsROIWidget” inside of it. However, I do not want the user to be able to change the ROI type to anything but “Box”. Additionally, I prefer to remove the checkbox labelled as…

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## [Is it possible to use slicer as a service?](https://discourse.slicer.org/t/is-it-possible-to-use-slicer-as-a-service/36848)

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**Author:** [@youngishcord](https://discourse.slicer.org/u/youngishcord)\
**Replies:** 3\
**Last updated:** [June 19, 2024, 4:40pm UTC](https://discourse.slicer.org/t/is-it-possible-to-use-slicer-as-a-service/36848 "2024-06-19T16:40:08Z")

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There is a plan to use a slicer to extract some data from the CT scan. The rest of the program architecture is deployed in Docker. The best option would be to connect celery and assign tasks through it, but it didn’t wo…

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## [Apply paint using code](https://discourse.slicer.org/t/apply-paint-using-code/36686)

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**Author:** [@Cagatay](https://discourse.slicer.org/u/Cagatay)\
**Replies:** 11\
**Last updated:** [June 19, 2024, 11:39am UTC](https://discourse.slicer.org/t/apply-paint-using-code/36686 "2024-06-19T11:39:38Z")

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I want to put sphere brushes (i want to use paint) on scenes with given coordinates. But i couldnt find a way to use paint effect from segment editor in code. How can i use paint in code and paint the scene just in code(…

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## [How to use qSlicerCoreIOManager::loadNodes to load dicom files by cpp](https://discourse.slicer.org/t/how-to-use-qslicercoreiomanager-loadnodes-to-load-dicom-files-by-cpp/36858)

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**Author:** [@fqzhice](https://discourse.slicer.org/u/fqzhice)\
**Replies:** 4\
**Last updated:** [June 19, 2024, 1:02am UTC](https://discourse.slicer.org/t/how-to-use-qslicercoreiomanager-loadnodes-to-load-dicom-files-by-cpp/36858 "2024-06-19T01:02:30Z")

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To load dicom series “.dcm” file, code is as below qSlicerCoreIOManager\* ioManager = qSlicerCoreApplication::application()-\>coreIOManager(); properties\["fileName"\] = file; // the first file in series ioMana…

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## [python script in slicer environment ](https://discourse.slicer.org/t/python-script-in-slicer-environment/36784)

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**Author:** [@Adham](https://discourse.slicer.org/u/Adham)\
**Replies:** 4\
**Last updated:** [June 18, 2024, 3:04am UTC](https://discourse.slicer.org/t/python-script-in-slicer-environment/36784 "2024-06-18T03:04:19Z")

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I’m running a python script using PythonSlicer myscript.py. Here is my script: import slicer directory = "/path/to/files" loadedVolumeNode = slicer.util.loadVolume(directory, {"singleFile": False}) I got this error m…

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## [Transfering a module from Linux to Windows](https://discourse.slicer.org/t/transfering-a-module-from-linux-to-windows/36819)

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**Author:** [@Saman\_Fouladi](https://discourse.slicer.org/u/Saman_Fouladi)\
**Replies:** 2\
**Last updated:** [June 17, 2024, 8:38am UTC](https://discourse.slicer.org/t/transfering-a-module-from-linux-to-windows/36819 "2024-06-17T08:38:03Z")

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Hello. we developed a custom module on Linux using 3d slicer v 4.11.20210226 and I want to transfer and run this module on windows. I installed the same version of 3d Slicer on windows too. When I want to add my module t…

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## [Use SlicerOpenIGTLink module in mainwindow of customized Slicer](https://discourse.slicer.org/t/use-sliceropenigtlink-module-in-mainwindow-of-customized-slicer/36425)

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**Author:** [@schcat](https://discourse.slicer.org/u/schcat)\
**Replies:** 4\
**Last updated:** [June 16, 2024, 2:03am UTC](https://discourse.slicer.org/t/use-sliceropenigtlink-module-in-mainwindow-of-customized-slicer/36425 "2024-06-16T02:03:37Z")

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I am developing customized Slicer by SlicerCAT. I added an button to toolbar of slicer mainwindow to allow toggling IGTLConnector. So I import vtkMRMLIGTLConnectorNode.h file of SlicerOpenIGTLink module in c++ code. But …

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## [Apply transform matirx to only specific 2D view](https://discourse.slicer.org/t/apply-transform-matirx-to-only-specific-2d-view/36273)

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**Author:** [@park](https://discourse.slicer.org/u/park)\
**Replies:** 5\
**Last updated:** [June 15, 2024, 6:28pm UTC](https://discourse.slicer.org/t/apply-transform-matirx-to-only-specific-2d-view/36273 "2024-06-15T18:28:59Z")

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Hi all, I tried to apply a transform matirx to specific slice view. For example… I have volume or model data A, B, C, D, and a transform matrix T (non-linear). I want to apply T only in the Red View and not in the Yell…

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## [Extract the annotated plane in 3D image](https://discourse.slicer.org/t/extract-the-annotated-plane-in-3d-image/36799)

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**Author:** [@musheng0624](https://discourse.slicer.org/u/musheng0624)\
**Replies:** 1\
**Last updated:** [June 15, 2024, 5:12am UTC](https://discourse.slicer.org/t/extract-the-annotated-plane-in-3d-image/36799 "2024-06-15T05:12:02Z")

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I am doing a view plane localization research. First I need to annotate the plane as the ground-truth. I use the “Markups” module of 3D Slicer to annotate the plane. But after i annotated the plane and export the json fi…

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## [Develop tool to detect group of features in images](https://discourse.slicer.org/t/develop-tool-to-detect-group-of-features-in-images/36538)

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**Author:** [@sajad\_amiri](https://discourse.slicer.org/u/sajad_amiri)\
**Replies:** 10\
**Last updated:** [June 14, 2024, 9:35am UTC](https://discourse.slicer.org/t/develop-tool-to-detect-group-of-features-in-images/36538 "2024-06-14T09:35:31Z")

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as a clinician and researcher I found that it is important to know which radiomics features occur in a specific part of our dicom file, I have ideas to solve this, but I need a collaborative group

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## [How to convert PyQt Gui interface running in python into module in 3D slicer](https://discourse.slicer.org/t/how-to-convert-pyqt-gui-interface-running-in-python-into-module-in-3d-slicer/36366)

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**Author:** [@Cathy123](https://discourse.slicer.org/u/Cathy123)\
**Replies:** 2\
**Last updated:** [June 14, 2024, 7:03am UTC](https://discourse.slicer.org/t/how-to-convert-pyqt-gui-interface-running-in-python-into-module-in-3d-slicer/36366 "2024-06-14T07:03:13Z")

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I have a GUI interface that can be runned in Python. Now I hope to intergrate the GUI into 3Dslicer. How to do it. My gui was based on PyQt5 and vtk package and 3D slicer doesn’t support PyQt5, so how to do it.My file is…

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## [Create pdf report for custom application](https://discourse.slicer.org/t/create-pdf-report-for-custom-application/18780)

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**Author:** [@mau\_igna\_06](https://discourse.slicer.org/u/mau_igna_06)\
**Replies:** 2\
**Last updated:** [June 13, 2024, 11:14pm UTC](https://discourse.slicer.org/t/create-pdf-report-for-custom-application/18780 "2024-06-13T23:14:46Z")

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Hi. I’m making an application for PedicleScrewPlanning. After the screws positions and orientations has been selected it is useful to make a pdf report showing the different views for each screw for the surgeon to use in…

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## [Optimizing Build Time and Implements in SlicerCustomAppTemplate](https://discourse.slicer.org/t/optimizing-build-time-and-implements-in-slicercustomapptemplate/36690)

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**Author:** [@park](https://discourse.slicer.org/u/park)\
**Replies:** 1\
**Last updated:** [June 13, 2024, 9:35pm UTC](https://discourse.slicer.org/t/optimizing-build-time-and-implements-in-slicercustomapptemplate/36690 "2024-06-13T21:35:27Z")

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Hello all, I’m looking to create a working environment using SlicerCustomAppTemplate. There are three main things I want to do: Modify and add code such as .cxx files within the CustomApp/Application folder. Modify an…

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## [Can a widget developed with PyQt be loaded and displayed in C++?](https://discourse.slicer.org/t/can-a-widget-developed-with-pyqt-be-loaded-and-displayed-in-c/36753)

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**Author:** [@herryliq](https://discourse.slicer.org/u/herryliq)\
**Replies:** 0\
**Last updated:** [June 13, 2024, 10:43am UTC](https://discourse.slicer.org/t/can-a-widget-developed-with-pyqt-be-loaded-and-displayed-in-c/36753 "2024-06-13T10:43:31Z")

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Background: Custom development based on 3DSlicer. Need a common header that displays different page names during screen transitions. Considering the complexity of C++ development, I would like to develop a common widg…

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## [Error in Opening Files using Slicer 5.6.2](https://discourse.slicer.org/t/error-in-opening-files-using-slicer-5-6-2/36611)

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**Author:** [@MPARHAM](https://discourse.slicer.org/u/MPARHAM)\
**Replies:** 3\
**Last updated:** [June 12, 2024, 10:57pm UTC](https://discourse.slicer.org/t/error-in-opening-files-using-slicer-5-6-2/36611 "2024-06-12T22:57:31Z")

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Hi Slicer Community, I am working on a research project and need to redo my segmentations. However, I am encountering an issue when trying to open files in 3D Slicer. Here are the files I have in my folder: 2024-03-05…

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## [New version of the PRISM Extension don't want to update on 3D Slicer](https://discourse.slicer.org/t/new-version-of-the-prism-extension-dont-want-to-update-on-3d-slicer/36191)

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**Author:** [@Kiroky](https://discourse.slicer.org/u/Kiroky)\
**Replies:** 2\
**Last updated:** [June 12, 2024, 6:21pm UTC](https://discourse.slicer.org/t/new-version-of-the-prism-extension-dont-want-to-update-on-3d-slicer/36191 "2024-06-12T18:21:51Z")

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Hello ! I’ve found a problem with the PRISM Module from 3D slicer that i’ve fixed and merged with the master branch on Git. 1 day after it’s supposed to be online if I understood well. My problem is, on the mac and lin…

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## [Improving Markup Quality in 2D Views](https://discourse.slicer.org/t/improving-markup-quality-in-2d-views/36700)

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**Author:** [@park](https://discourse.slicer.org/u/park)\
**Replies:** 1\
**Last updated:** [June 11, 2024, 4:36pm UTC](https://discourse.slicer.org/t/improving-markup-quality-in-2d-views/36700 "2024-06-11T16:36:41Z")

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Hi all Is there a way to improve the markup quality as seen on the right side of the image? (It doesn’t necessarily have to look like 3D.) Morever, I’d like to enhance the quality of lines and curves, particularly a…

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## [How to include markup annotations in high-resolution screen capture](https://discourse.slicer.org/t/how-to-include-markup-annotations-in-high-resolution-screen-capture/35813)

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**Author:** [@oothomas](https://discourse.slicer.org/u/oothomas)\
**Replies:** 24\
**Last updated:** [June 10, 2024, 9:46pm UTC](https://discourse.slicer.org/t/how-to-include-markup-annotations-in-high-resolution-screen-capture/35813 "2024-06-10T21:46:52Z")

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Hello Slicer Community, I am currently developing an extension for high-resolution screen captures within Slicer. My goal is to programmatically capture images of a reconstructed scene that include markup annotations su…

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## [How to customize the number on the line markups?](https://discourse.slicer.org/t/how-to-customize-the-number-on-the-line-markups/36681)

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**Author:** [@Cavers\_Chen](https://discourse.slicer.org/u/Cavers_Chen)\
**Replies:** 1\
**Last updated:** [June 10, 2024, 1:16pm UTC](https://discourse.slicer.org/t/how-to-customize-the-number-on-the-line-markups/36681 "2024-06-10T13:16:17Z")

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Hi! Recently, I tried to use a line to represent the relationship between segmentation pairs. However, I want to display the custom number. Is there a way to achieve this goal? Displaying the description would be great …

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## [Slicer qt-loadable-modules as libraries to support other modules](https://discourse.slicer.org/t/slicer-qt-loadable-modules-as-libraries-to-support-other-modules/21594)

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**Author:** [@RafaelPalomar](https://discourse.slicer.org/u/RafaelPalomar)\
**Replies:** 6\
**Last updated:** [June 10, 2024, 12:26pm UTC](https://discourse.slicer.org/t/slicer-qt-loadable-modules-as-libraries-to-support-other-modules/21594 "2024-06-10T12:26:08Z")

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Hello, for Slicer-Liver, we are thinking about the modularity of the extension. We have a set of components already developed in C++, but would like to have a qt-scripted-module, featuring a single UI, be an entry poin…

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## [Creating an Automated Pulmonary Vessel Quantitation System](https://discourse.slicer.org/t/creating-an-automated-pulmonary-vessel-quantitation-system/36528)

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**Author:** [@THartman](https://discourse.slicer.org/u/THartman)\
**Replies:** 2\
**Last updated:** [June 7, 2024, 3:35pm UTC](https://discourse.slicer.org/t/creating-an-automated-pulmonary-vessel-quantitation-system/36528 "2024-06-07T15:35:17Z")

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The extension in its current state takes as an input a volume that has been processed to include two tones of vessel, where a 1 represents an artery and a 2 represents a vein. With this being done, our extension is able…

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## [Vmtk surface clipping contribution](https://discourse.slicer.org/t/vmtk-surface-clipping-contribution/30456)

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**Author:** [@DavidM](https://discourse.slicer.org/u/DavidM)\
**Replies:** 16\
**Last updated:** [June 7, 2024, 9:01am UTC](https://discourse.slicer.org/t/vmtk-surface-clipping-contribution/30456 "2024-06-07T09:01:43Z")

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I have developed a vmtk module that truncates/clips a vessel at user specified markup points (see image). This is a task that is commonly required for CFD software. I am wondering whether there is interest in contributin…

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## [How extract the radiomics features of many patients for specific region of interests by using python interactor instead of manually one by one patient?](https://discourse.slicer.org/t/how-extract-the-radiomics-features-of-many-patients-for-specific-region-of-interests-by-using-python-interactor-instead-of-manually-one-by-one-patient/26361)

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**Author:** [@NAVEED\_ASHRAF](https://discourse.slicer.org/u/NAVEED_ASHRAF)\
**Replies:** 6\
**Last updated:** [June 4, 2024, 8:41pm UTC](https://discourse.slicer.org/t/how-extract-the-radiomics-features-of-many-patients-for-specific-region-of-interests-by-using-python-interactor-instead-of-manually-one-by-one-patient/26361 "2024-06-04T20:41:18Z")

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How extract the radiomics features of many patients for specific region of interests by using python interactor instead of manually one by one patient?

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