# Truecut motion / motiongrading

**URL:** <https://forum.logik.tv/t/truecut-motion-motiongrading/8081>\
**Category:** Between Renders\
**Created:** [April 2, 2023, 8:55am UTC](https://forum.logik.tv/t/truecut-motion-motiongrading/8081 "2023-04-02T08:55:12Z")\
**Posts on this page:** 4\
**Page:** 1

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**Author:** ![finnjaeger](https://avatars.discourse-cdn.com/v4/letter/f/e99b99/32.png) [@finnjaeger](https://forum.logik.tv/u/finnjaeger)\
**Post date:** [April 2, 2023, 8:55am UTC](https://forum.logik.tv/t/truecut-motion-motiongrading/8081/1 "2023-04-02T08:55:12Z")

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just opening this up for discussion:

[![](https://us1.discourse-cdn.com/flex020/uploads/thedepartmentofexternalservices/original/2X/2/29ae9f0a94c54b4355c07b249e370193509bda64.jpeg "TrueCut Motion Tools Demonstration") ](https://www.youtube.com/watch?v=qWcWfmzpX7k)

[![](https://us1.discourse-cdn.com/flex020/uploads/thedepartmentofexternalservices/original/2X/e/e2d17ed42beda5967dbf8f323c3f4d9f1ef57040.jpeg "Motion Grading. Before and After.") ](https://www.youtube.com/watch?v=LKNh7YFv3SQ)

Is there a timewarp tool in flame that allows inserting motionblur? In nuke you can do this with kronos and AI deblur.

havent seen avatar… i find it difficult to say if its a good idea or not , definetely judder is a thing with hdr, it just gets amplified, and is rather distracting.

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**Author:** ![johnag](https://sea2.discourse-cdn.com/flex020/user_avatar/forum.logik.tv/johnag/32/573_2.png) [@johnag](https://forum.logik.tv/u/johnag)\
**Post date:** [April 2, 2023, 10:54am UTC](https://forum.logik.tv/t/truecut-motion-motiongrading/8081/2 "2023-04-02T10:54:23Z")

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There’s a motion blur option in timewarp that might do what trumotion is doing. I havent used it so not sure.

 ![image](https://us1.discourse-cdn.com/flex020/uploads/thedepartmentofexternalservices/original/2X/2/2225e70c06e271630db70367e87160426cd4ca98.jpeg)

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**Author:** ![Edusanjo](https://sea2.discourse-cdn.com/flex020/user_avatar/forum.logik.tv/edusanjo/32/1533_2.png) [@Edusanjo](https://forum.logik.tv/u/Edusanjo)\
**Post date:** [April 2, 2023, 8:02pm UTC](https://forum.logik.tv/t/truecut-motion-motiongrading/8081/3 "2023-04-02T20:02:09Z")

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Yes, there’s a way but it is not 100% error-free. In TW, in motion mode, and without a need to add a ramp or speed changes, you can activate motion blur, and sometimes it works like a charm. Remember you have two parameters (samples and shutter). For a shutter of 180º you can set the value to 0.5. 360º would be 1.

In reality, what it does is a motion analysis and applies the motion blur. I have used it a good number of times.

Other times you might get artifacts, depending on different factors like camera movement, the complexity of the scene, action speed…

When this happens I like trying something different: I send the shot to ml-timewrap, and once it’s done (if successful), apply the tw to the normal speed with motion blur applied. This way, tw takes into account the new frames and goes smoother, but I do insist, this method is not 100% error-free.

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**Author:** ![TimC](https://sea2.discourse-cdn.com/flex020/user_avatar/forum.logik.tv/timc/32/11881_2.png) [@TimC](https://forum.logik.tv/u/TimC)\
**Post date:** [April 3, 2023, 3:08am UTC](https://forum.logik.tv/t/truecut-motion-motiongrading/8081/4 "2023-04-03T03:08:49Z")

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the optical flow TW will add motion blur in flame also Twixtor plugin does this as well.
