# Latest

**URL:** https://discourse.itk.org/latest.md?page=105

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

**Page:** 106

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## [Which Interpolator to Resample Image and its segmentation Mask](https://discourse.itk.org/t/which-interpolator-to-resample-image-and-its-segmentation-mask/689)

<div class="topic-metadata">

**Author:** [@Jsphine](https://discourse.itk.org/u/Jsphine)\
**Replies:** 4\
**Last updated:** [February 20, 2018, 3:12pm UTC](https://discourse.itk.org/t/which-interpolator-to-resample-image-and-its-segmentation-mask/689 "2018-02-20T15:12:44Z")

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Dear community, I have a set of CT images and their masks (segmentations). What I want to do is to rotate/resample them without losing the correspondence between the image and the mask. Using the LinearInterpolator yie…

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## [GetDifferenceFunction() declaration](https://discourse.itk.org/t/getdifferencefunction-declaration/684)

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**Author:** [@Bartosz](https://discourse.itk.org/u/Bartosz)\
**Replies:** 2\
**Last updated:** [February 20, 2018, 9:16am UTC](https://discourse.itk.org/t/getdifferencefunction-declaration/684 "2018-02-20T09:16:11Z")

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Hello, Where can I find the definition of function: SetDifferenceFunction() and\` GetDifferenceFunction() they appear in: …/ITK/Modules/Core/FiniteDifference/include/itkFiniteDifferenceImageFilter.hxx at line 39 …

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## [Behavior of Mask Images in ITK](https://discourse.itk.org/t/behavior-of-mask-images-in-itk/607)

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**Author:** [@blowekamp](https://discourse.itk.org/u/blowekamp)\
**Replies:** 6\
**Last updated:** [February 19, 2018, 7:20pm UTC](https://discourse.itk.org/t/behavior-of-mask-images-in-itk/607 "2018-02-19T19:20:21Z")

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There are quite a number of filters and algorithms in ITK which use the concept of a mask image. They are frequently used to specify a boolean value of where an algorithm should be applied. There are several different wa…

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## [Mutual information of projected images](https://discourse.itk.org/t/mutual-information-of-projected-images/673)

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**Author:** [@Niek](https://discourse.itk.org/u/Niek)\
**Replies:** 3\
**Last updated:** [February 14, 2018, 1:56pm UTC](https://discourse.itk.org/t/mutual-information-of-projected-images/673 "2018-02-14T13:56:07Z")

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I’m currenty working on a project but I’m stuck. I have two images. Both are projected images from a sphere to a square image. One is just a grayscale image of a spherical camera and the other is an intensity image of s…

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## [Missing mangling of HDF5 symbols](https://discourse.itk.org/t/missing-mangling-of-hdf5-symbols/674)

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**Author:** [@seanm](https://discourse.itk.org/u/seanm)\
**Replies:** 1\
**Last updated:** [February 13, 2018, 5:29pm UTC](https://discourse.itk.org/t/missing-mangling-of-hdf5-symbols/674 "2018-02-13T17:29:22Z")

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Hi all, I notice that ITK’s HDF5 doesn’t seem to include one of those header files to mangle symbol names to include an ‘itk’ prefix. Is it just that no one got around to adding one, or something else? (I ask because …

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## [Label Map Overlay Problem](https://discourse.itk.org/t/label-map-overlay-problem/628)

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**Author:** [@jbcksfrt](https://discourse.itk.org/u/jbcksfrt)\
**Replies:** 7\
**Last updated:** [February 12, 2018, 3:43pm UTC](https://discourse.itk.org/t/label-map-overlay-problem/628 "2018-02-12T15:43:05Z")

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I am having some difficulty overlaying boolean masks onto Nifti images. The code below is basically what is shown here (which does work for me when I use the images on the page). The differences that I can see are that …

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## [itk.GetArrayFromImage fail after source region size change.](https://discourse.itk.org/t/itk-getarrayfromimage-fail-after-source-region-size-change/667)

<div class="topic-metadata">

**Author:** [@benjaminhon](https://discourse.itk.org/u/benjaminhon)\
**Replies:** 7\
**Last updated:** [February 11, 2018, 8:32pm UTC](https://discourse.itk.org/t/itk-getarrayfromimage-fail-after-source-region-size-change/667 "2018-02-11T20:32:18Z")

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I got an error after doing the following, it seems that after changing the source, itk.GetArrayFromImage no longer works, however .GetOutput() still works. reader = itk.ImageSeriesReader\[ItkTypes.IF3\].New() reader.SetFi…

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## [Supported DICOM metadata types](https://discourse.itk.org/t/supported-dicom-metadata-types/665)

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**Author:** [@Fijoy\_Vadakkumpadan](https://discourse.itk.org/u/Fijoy_Vadakkumpadan)\
**Replies:** 3\
**Last updated:** [February 10, 2018, 4:37pm UTC](https://discourse.itk.org/t/supported-dicom-metadata-types/665 "2018-02-10T16:37:59Z")

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Hello, Are DICOM metadata values of all types supported in ITK? I’d retrieve metadata value of any type from a DICOM image, given an arbitrary DICOM tag. All examples I see in documentation are for string metadata, so …

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## [SimpleITK 1.1 Release Candidate 1](https://discourse.itk.org/t/simpleitk-1-1-release-candidate-1/664)

<div class="topic-metadata">

**Author:** [@blowekamp](https://discourse.itk.org/u/blowekamp)\
**Replies:** 0\
**Last updated:** [February 9, 2018, 9:02pm UTC](https://discourse.itk.org/t/simpleitk-1-1-release-candidate-1/664 "2018-02-09T21:02:09Z")

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Announcement We are pleased to announce SimpleITK 1.1 Release candidate 1. Release Notes Improvements Enabled 4D Images for IO, ExtractImageFilter, and output of JoinSeriesImageFilter Enabled MINC IO by default New …

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## [UNC formatted image](https://discourse.itk.org/t/unc-formatted-image/657)

<div class="topic-metadata">

**Author:** [@arman.eshaghi](https://discourse.itk.org/u/arman.eshaghi)\
**Replies:** 4\
**Last updated:** [February 9, 2018, 5:27pm UTC](https://discourse.itk.org/t/unc-formatted-image/657 "2018-02-09T17:27:12Z")

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What is the best way of reading UNC formatted images (.unc) and the associated header from disk?

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## [ResampleDICOM example and DCMTK no output](https://discourse.itk.org/t/resampledicom-example-and-dcmtk-no-output/654)

<div class="topic-metadata">

**Author:** [@ibr](https://discourse.itk.org/u/ibr)\
**Replies:** 3\
**Last updated:** [February 8, 2018, 6:26pm UTC](https://discourse.itk.org/t/resampledicom-example-and-dcmtk-no-output/654 "2018-02-08T18:26:27Z")

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Dear all, I have the same problem as in this post: http://itk-users.7.n7.nabble.com/ITK-users-ResampleDICOM-example-and-DCMTK-td34473.html in short, no output. The problem started when I tried to load large micro CT …

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## [Developing General Purpose Functions using ITK with Function Templates](https://discourse.itk.org/t/developing-general-purpose-functions-using-itk-with-function-templates/652)

<div class="topic-metadata">

**Author:** [@WillScottJackson](https://discourse.itk.org/u/WillScottJackson)\
**Replies:** 2\
**Last updated:** [February 8, 2018, 10:40am UTC](https://discourse.itk.org/t/developing-general-purpose-functions-using-itk-with-function-templates/652 "2018-02-08T10:40:50Z")

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Hi There I’m working on an image processing library and using ITK functionality to achieve this. I’m trying to design this library so that it is as general purpose as possible and hoping function templates will do the j…

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## [LabelErodeDilate And other remote module failures](https://discourse.itk.org/t/labelerodedilate-and-other-remote-module-failures/634)

<div class="topic-metadata">

**Author:** [@blowekamp](https://discourse.itk.org/u/blowekamp)\
**Replies:** 18\
**Last updated:** [February 7, 2018, 6:28pm UTC](https://discourse.itk.org/t/labelerodedilate-and-other-remote-module-failures/634 "2018-02-07T18:28:05Z")

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The hash specified for the LabelErodeDilate remote module does not exist in the repository; https://open.cdash.org/viewConfigure.php?buildid=5240282 The InsightSoftwareConstorium repo is the one used by ITK, the repo i…

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## [STL files](https://discourse.itk.org/t/stl-files/650)

<div class="topic-metadata">

**Author:** [@Scleri](https://discourse.itk.org/u/Scleri)\
**Replies:** 2\
**Last updated:** [February 7, 2018, 1:45pm UTC](https://discourse.itk.org/t/stl-files/650 "2018-02-07T13:45:27Z")

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Hi there, I need to store points of a STL file in a container, I found this class: itkSTLMeshIO, But I’m not able to store point of the input STL file in a container. Should I use ReadDataPoint? I don’t understand ho…

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## [4.13 started adding a 'd' suffix to some built libraries?](https://discourse.itk.org/t/4-13-started-adding-a-d-suffix-to-some-built-libraries/570)

<div class="topic-metadata">

**Author:** [@seanm](https://discourse.itk.org/u/seanm)\
**Replies:** 15\
**Last updated:** [February 6, 2018, 4:05pm UTC](https://discourse.itk.org/t/4-13-started-adding-a-d-suffix-to-some-built-libraries/570 "2018-02-06T16:05:24Z")

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Hi all, I just tried building 4.13 and there seems to have been a change in the naming of some libraries, specifically, some now seem to have a ‘d’ suffix, perhaps meaning ‘debug’? ex: libITKIONIFTId.a In 4.12, this w…

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## [Developing the ITK Code of Conduct](https://discourse.itk.org/t/developing-the-itk-code-of-conduct/608)

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**Author:** [@jhlegarreta](https://discourse.itk.org/u/jhlegarreta)\
**Replies:** 3\
**Last updated:** [February 6, 2018, 3:40pm UTC](https://discourse.itk.org/t/developing-the-itk-code-of-conduct/608 "2018-02-06T15:40:00Z")

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Folks, a Code of Conduct suggestion for all spaces managed by ITK was submitted for review to gerrit: http://review.source.kitware.com/#/c/22989 It highlights the community’s values and presents them in writing, and d…

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## [review.source.kitware.com is currently down for maintenance](https://discourse.itk.org/t/review-source-kitware-com-is-currently-down-for-maintenance/647)

<div class="topic-metadata">

**Author:** [@matt.mccormick](https://discourse.itk.org/u/matt.mccormick)\
**Replies:** 0\
**Last updated:** [February 5, 2018, 6:00pm UTC](https://discourse.itk.org/t/review-source-kitware-com-is-currently-down-for-maintenance/647 "2018-02-05T18:00:05Z")

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review.source.kitware.com is currently down for maintenance. It is expected to be restored over the next hour.

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## [How to \_really\_ disconnect pipeline?](https://discourse.itk.org/t/how-to-really-disconnect-pipeline/551)

<div class="topic-metadata">

**Author:** [@kaspermarstal](https://discourse.itk.org/u/kaspermarstal)\
**Replies:** 8\
**Last updated:** [February 5, 2018, 12:10pm UTC](https://discourse.itk.org/t/how-to-really-disconnect-pipeline/551 "2018-02-05T12:10:27Z")

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Hello, I am generating images in a loop and adding to multi-input filter. In pseudo-code for(;;) { filterA = A::New() /\* Do something with filterA, e.g. set a filename and read an image() \*/ filterB = B::New() …

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## [ITKBasicFilter not found](https://discourse.itk.org/t/itkbasicfilter-not-found/646)

<div class="topic-metadata">

**Author:** [@Scleri](https://discourse.itk.org/u/Scleri)\
**Replies:** 0\
**Last updated:** [February 3, 2018, 5:57pm UTC](https://discourse.itk.org/t/itkbasicfilter-not-found/646 "2018-02-03T17:57:56Z")

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Hi, I followed the instruction and I managed to configure an existing project with CMake, then I opened Eclipse, import project General-\>Existing project into Workspace-\>select the path of the folder that contain the …

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## [Compilation error with ITK\_USE\_GPU ON in ConceptChecking](https://discourse.itk.org/t/compilation-error-with-itk-use-gpu-on-in-conceptchecking/645)

<div class="topic-metadata">

**Author:** [@phcerdan](https://discourse.itk.org/u/phcerdan)\
**Replies:** 2\
**Last updated:** [February 2, 2018, 11:52pm UTC](https://discourse.itk.org/t/compilation-error-with-itk-use-gpu-on-in-conceptchecking/645 "2018-02-02T23:52:54Z")

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Hey there, I am rebuilding ITK from master, and hitting a compilation error related with ConceptChecking. This is my build command, the error is related with the option -DITK\_USE\_GPU:BOOL=ON. cmake -G Ninja -DCMAKE\_CXX…

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## [Mean of Complex Vector Image](https://discourse.itk.org/t/mean-of-complex-vector-image/632)

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**Author:** [@spinicist](https://discourse.itk.org/u/spinicist)\
**Replies:** 4\
**Last updated:** [February 2, 2018, 7:50pm UTC](https://discourse.itk.org/t/mean-of-complex-vector-image/632 "2018-02-02T19:50:03Z")

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Hi, I need to take the average (mean) of a complex-valued vector image (i.e. the output should also be a complex vector). I am trying to do this with itk::StatisticsImageFilter, however, I am getting the following compi…

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## [Please slow down the code review process!](https://discourse.itk.org/t/please-slow-down-the-code-review-process/631)

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**Author:** [@Niels\_Dekker](https://discourse.itk.org/u/Niels_Dekker)\
**Replies:** 8\
**Last updated:** [February 2, 2018, 1:23pm UTC](https://discourse.itk.org/t/please-slow-down-the-code-review-process/631 "2018-02-02T13:23:59Z")

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Dear ITK-ers, I feel that the code review process is going too fast. Sometimes I see patches being submitted and merged within the very same weekend. Now I just reviewed a patch for which I received an invitation yester…

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## [Recent change to vxl\_config.h installation location?](https://discourse.itk.org/t/recent-change-to-vxl-config-h-installation-location/636)

<div class="topic-metadata">

**Author:** [@seanm](https://discourse.itk.org/u/seanm)\
**Replies:** 2\
**Last updated:** [January 30, 2018, 9:15pm UTC](https://discourse.itk.org/t/recent-change-to-vxl-config-h-installation-location/636 "2018-01-30T21:15:11Z")

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Hi all, ITK master was working for me about a week ago. Now I’ve updated and rebuilt and it seems that vxl\_config.h is no longer installed in include/ITK-5.0 but rather in include/vxl/core. I assume that’s a bug, yes? …

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## [GIF support](https://discourse.itk.org/t/gif-support/635)

<div class="topic-metadata">

**Author:** [@Fijoy\_Vadakkumpadan](https://discourse.itk.org/u/Fijoy_Vadakkumpadan)\
**Replies:** 1\
**Last updated:** [January 30, 2018, 7:59pm UTC](https://discourse.itk.org/t/gif-support/635 "2018-01-30T19:59:22Z")

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Hello, Does ITK support loading and saving GIF images? If yes, are animated GIFs loaded as 3D images? Thank you, –Fijoy

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## [Crash caused by itk.PDEDeformableRegistrationFilter](https://discourse.itk.org/t/crash-caused-by-itk-pdedeformableregistrationfilter/611)

<div class="topic-metadata">

**Author:** [@zhuangming.shen](https://discourse.itk.org/u/zhuangming.shen)\
**Replies:** 7\
**Last updated:** [January 29, 2018, 12:18am UTC](https://discourse.itk.org/t/crash-caused-by-itk-pdedeformableregistrationfilter/611 "2018-01-29T00:18:00Z")

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Hi all, When I used itk.PDEDeformableRegistrationFilter to perform deformable registration on two 3D images using python supported ITK, “Segmentation fault (core dumped)” appeared. Other deformable registration methods …

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## [Minimum CMake version update](https://discourse.itk.org/t/minimum-cmake-version-update/585)

<div class="topic-metadata">

**Author:** [@dzenanz](https://discourse.itk.org/u/dzenanz)\
**Replies:** 19\
**Last updated:** [January 27, 2018, 11:46am UTC](https://discourse.itk.org/t/minimum-cmake-version-update/585 "2018-01-27T11:46:41Z")

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During today’s confab meeting (notes), we decided to update the minimum required CMake version in ITK master from 2.8.12 to 3.8.2. The change will occur at the end of next week. Meanwhile, all dashboard build machines ne…

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## [Status of Analyze 7.5 file format support](https://discourse.itk.org/t/status-of-analyze-7-5-file-format-support/624)

<div class="topic-metadata">

**Author:** [@seanm](https://discourse.itk.org/u/seanm)\
**Replies:** 1\
**Last updated:** [January 26, 2018, 8:11pm UTC](https://discourse.itk.org/t/status-of-analyze-7-5-file-format-support/624 "2018-01-26T20:11:25Z")

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Hi all, Now that the itkAnalyzeImageIO class is gone in ITK git master, I’m looking at updating my app (which uses this class). First question: why was this class deprecated and removed anyway? Anyway, I’ve been looki…

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## [Missing wrapper for LabelOverlapMeasuresImageFilter](https://discourse.itk.org/t/missing-wrapper-for-labeloverlapmeasuresimagefilter/621)

<div class="topic-metadata">

**Author:** [@christophe.vandijck](https://discourse.itk.org/u/christophe.vandijck)\
**Replies:** 2\
**Last updated:** [January 26, 2018, 3:12pm UTC](https://discourse.itk.org/t/missing-wrapper-for-labeloverlapmeasuresimagefilter/621 "2018-01-26T15:12:14Z")

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Hi, Is it possible that no python wrapper exists for the LabelOverlapMeasuresImageFilter class? If necessary, I can take a shot at adding the wrapper if someone would point me in the right direction. Tested on itk 4.1…

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## [vnl\_sparse\_matrix IO](https://discourse.itk.org/t/vnl-sparse-matrix-io/618)

<div class="topic-metadata">

**Author:** [@simon.rit](https://discourse.itk.org/u/simon.rit)\
**Replies:** 3\
**Last updated:** [January 25, 2018, 2:37pm UTC](https://discourse.itk.org/t/vnl-sparse-matrix-io/618 "2018-01-25T14:37:53Z")

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Hi, I’d like to create a vnl\_sparse\_matrix and to write it down to disk. However, it does not seem possible. When including vnl/io/vnl\_io\_sparse\_matrix.h, I get the following error fatal error: ‘vsl/vsl\_binary\_io.h’ f…

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## [OSX\_DEPLOYMENT\_TARGET 10.9 or later required with ITKv5](https://discourse.itk.org/t/osx-deployment-target-10-9-or-later-required-with-itkv5/616)

<div class="topic-metadata">

**Author:** [@matt.mccormick](https://discourse.itk.org/u/matt.mccormick)\
**Replies:** 6\
**Last updated:** [January 23, 2018, 5:50pm UTC](https://discourse.itk.org/t/osx-deployment-target-10-9-or-later-required-with-itkv5/616 "2018-01-23T17:50:43Z")

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Hi folks, If you do not build macOS binaries for distribution that target compatibility with older OS versions, you can ignore this thread. As a consequence of the C++11 requirement of ITKv5, macOS builds that specify O…

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