# Vector3 Calculation

**URL:** <https://forum.babylonjs.com/t/vector3-calculation/38628>\
**Category:** Questions\
**Tags:** sprite\
**Created:** [March 1, 2023, 7:10am UTC](https://forum.babylonjs.com/t/vector3-calculation/38628 "2023-03-01T07:10:01Z")\
**Posts on this page:** 4\
**Page:** 1

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**Author:** ![Suman](https://sea2.discourse-cdn.com/flex024/user_avatar/forum.babylonjs.com/suman/32/33970_2.png) [@Suman](https://forum.babylonjs.com/u/Suman)\
**Post date:** [March 1, 2023, 7:10am UTC](https://forum.babylonjs.com/t/vector3-calculation/38628/1 "2023-03-01T07:10:01Z")

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Hello,

After adding `invertV = true` on a sprite the sprite position is changed. How to reposition the sprite to the original/previous position after adding `invertV = true`.

Thanks

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<div class="post-metadata">

**Author:** ![Evgeni\_Popov](https://sea2.discourse-cdn.com/flex024/user_avatar/forum.babylonjs.com/evgeni_popov/32/4432_2.png) [@Evgeni\_Popov](https://forum.babylonjs.com/u/Evgeni_Popov)\
**Post date:** [March 1, 2023, 7:58am UTC](https://forum.babylonjs.com/t/vector3-calculation/38628/2 "2023-03-01T07:58:02Z")

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Would you be able to setup a repro in the Playground?

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<div class="post-metadata">

**Author:** ![Suman](https://sea2.discourse-cdn.com/flex024/user_avatar/forum.babylonjs.com/suman/32/33970_2.png) [@Suman](https://forum.babylonjs.com/u/Suman)\
**Post date:** [March 1, 2023, 8:47am UTC](https://forum.babylonjs.com/t/vector3-calculation/38628/3 "2023-03-01T08:47:04Z")

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Here is the PG

> **[Babylon.js Playground](https://playground.babylonjs.com/#YPSZ9D)**
>
> Babylon.js playground is a live editor for Babylon.js WebGL 3D scenes

Bassicaly I want to place the image bottom center and fit with a certain size.

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<div class="post-metadata">

**Author:** ![Evgeni\_Popov](https://sea2.discourse-cdn.com/flex024/user_avatar/forum.babylonjs.com/evgeni_popov/32/4432_2.png) [@Evgeni\_Popov](https://forum.babylonjs.com/u/Evgeni_Popov)\
**Post date:** [March 1, 2023, 10:20am UTC](https://forum.babylonjs.com/t/vector3-calculation/38628/4 "2023-03-01T10:20:27Z")

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As you copy the source image so that it is 200 pixels height in the destination, you should offset the Y position by `size.height - 200`:

> **[Babylon.js Playground](https://playground.babylonjs.com/#YPSZ9D%231)**
>
> Babylon.js playground is a live editor for Babylon.js WebGL 3D scenes