# Color module: Continuous display is greyed out

**URL:** https://discourse.slicer.org/t/color-module-continuous-display-is-greyed-out/2447
**Category:** Support
**Created:** [March 27, 2018, 10:06pm UTC](https://discourse.slicer.org/t/color-module-continuous-display-is-greyed-out/2447 "2018-03-27T22:06:28Z")
**Posts on this page:** 7
**Page:** 1

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### Author: ![Matt](https://avatars.discourse-cdn.com/v4/letter/m/a6a055/32.png) [@Matt](https://discourse.slicer.org/u/Matt)
#### Post date: [March 27, 2018, 10:06pm UTC](https://discourse.slicer.org/t/color-module-continuous-display-is-greyed-out/2447/1 "2018-03-27T22:06:28Z")

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Operating system: Win 10  
Slicer version: 4.90  
Expected behavior: Continuous display allows for direct manual manipulation/re-weighting of color maps  
Actual behavior: Functionality is inaccessible and tab is grey in the color module.

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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: [March 27, 2018, 10:08pm UTC](https://discourse.slicer.org/t/color-module-continuous-display-is-greyed-out/2447/2 "2018-03-27T22:08:08Z")

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Built-in colormaps are not editable. Click on “Copy” button to create an editable copy.

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### Author: ![Matt](https://avatars.discourse-cdn.com/v4/letter/m/a6a055/32.png) [@Matt](https://discourse.slicer.org/u/Matt)
#### Post date: [March 28, 2018, 12:49am UTC](https://discourse.slicer.org/t/color-module-continuous-display-is-greyed-out/2447/3 "2018-03-28T00:49:45Z")

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Hi Andras,

I agree with you, however, your description of functionality doesn’t seem to work either.

Please see attached.

 ![](https://us1.discourse-cdn.com/flex002/uploads/slicer/original/2X/6/665978d4b0d53e05c3468472684319cfa4d42e01.jpg)

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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: [March 28, 2018, 1:34am UTC](https://discourse.slicer.org/t/color-module-continuous-display-is-greyed-out/2447/4 "2018-03-28T01:34:42Z")

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I’ve just tested and it works well for me. To change a color, double-click the small colored square in Color column of the table.

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### Author: ![Matt](https://avatars.discourse-cdn.com/v4/letter/m/a6a055/32.png) [@Matt](https://discourse.slicer.org/u/Matt)
#### Post date: [March 28, 2018, 2:34am UTC](https://discourse.slicer.org/t/color-module-continuous-display-is-greyed-out/2447/5 "2018-03-28T02:34:43Z")

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Is there a way to help me to use the continuous display to change the colours? Changing them box by box is not very practical.

I’ve installed the nightly build, the stable build and even done this on another machine. Continuous display does not work.

What’s the new catch? I’ve used this lots in the past.

Thanks

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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: [March 28, 2018, 3:35am UTC](https://discourse.slicer.org/t/color-module-continuous-display-is-greyed-out/2447/6 "2018-03-28T03:35:38Z")

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If you want to place points to arbitrary locations then you need to select a procedural color node as a basis, such as “RedGreenBlue”.

In the latest nightly builds, the displayed range is smaller than the full range of the colormap by default. This will be fixed in the release that you download Thursday or later. Until then you need to adjust the sliders below the colormap to see the full range.

 ![image](https://us1.discourse-cdn.com/flex002/uploads/slicer/original/3X/1/a/1a8a749a413b00899e15460e6e52b98eb0474016.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: [March 29, 2018, 3:56am UTC](https://discourse.slicer.org/t/color-module-continuous-display-is-greyed-out/2447/7 "2018-03-29T03:56:47Z")

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3 posts were split to a new topic: [Discourse members getting unexpected amount of email notifications](https://discourse.slicer.org/t/discourse-members-getting-unexpected-amount-of-email-notifications/2463)
