# The Module, OpenCV,does't show on the Module face

**URL:** <https://discourse.slicer.org/t/the-module-opencv-doest-show-on-the-module-face/18237>\
**Category:** Development\
**Tags:** opencv\
**Created:** [June 21, 2021, 1:28am UTC](https://discourse.slicer.org/t/the-module-opencv-doest-show-on-the-module-face/18237 "2021-06-21T01:28:36Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![slicer365](https://sea2.discourse-cdn.com/flex002/user_avatar/discourse.slicer.org/slicer365/32/67549_2.png) [@slicer365](https://discourse.slicer.org/u/slicer365)\
**Post date:** [June 21, 2021, 1:28am UTC](https://discourse.slicer.org/t/the-module-opencv-doest-show-on-the-module-face/18237/1 "2021-06-21T01:28:36Z")

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Sys:WIN 64  
V 4.1120210226

As is this pic.,I have installed the OpenCV ,

but when I restart the Slicer ,

I dont find it on the Module face.

I searched all modules,no result.

 ![捕获](https://us1.discourse-cdn.com/flex002/uploads/slicer/original/3X/7/8/78f2783899fa739795792585992626fcb55fdac9.png)

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**Author:** ![lassoan](https://sea2.discourse-cdn.com/flex002/user_avatar/discourse.slicer.org/lassoan/32/13_2.png) [@lassoan](https://discourse.slicer.org/u/lassoan)\
**Post date:** [June 21, 2021, 4:37am UTC](https://discourse.slicer.org/t/the-module-opencv-doest-show-on-the-module-face/18237/2 "2021-06-21T04:37:23Z")

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OpenCV extension does not provide any module, it just installs OpenCV. However, in current Slicer versions you probably don’t need the OpenCV extension anymore. You can just call `slicer.util.pip_install('opencv')` to install OpenCV.