# Is there a way to let a user draw a polygon on an image?

**URL:** <https://forum.adalo.com/t/is-there-a-way-to-let-a-user-draw-a-polygon-on-an-image/43714>\
**Category:** Get Help\
**Created:** [December 5, 2023, 4:04am UTC](https://forum.adalo.com/t/is-there-a-way-to-let-a-user-draw-a-polygon-on-an-image/43714 "2023-12-05T04:04:38Z")\
**Posts on this page:** 3\
**Page:** 1

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**Author:** ![dgarnett](https://avatars.discourse-cdn.com/v4/letter/d/e68b1a/32.png) [@dgarnett](https://forum.adalo.com/u/dgarnett)\
**Post date:** [December 5, 2023, 4:04am UTC](https://forum.adalo.com/t/is-there-a-way-to-let-a-user-draw-a-polygon-on-an-image/43714/1 "2023-12-05T04:04:38Z")

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To oversimplify, I’d like my user to be able to upload an image, then be able to draw (and resize) a rectangle over that image. I know this can be accomplished with javascript in a browser, but was wondering if there was a way to do it within an adalo app?

From a user experience perspective, i do NOT want the user to have to draw the rectangle himself on his phone before uploading the image.

Think of this like image annotation with drawing a bounding box, how would i accomplish this in adalo?

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**Author:** ![Rozza](https://sea2.discourse-cdn.com/flex020/user_avatar/forum.adalo.com/rozza/32/22780_2.png) [@Rozza](https://forum.adalo.com/u/Rozza)\
**Post date:** [December 5, 2023, 6:50am UTC](https://forum.adalo.com/t/is-there-a-way-to-let-a-user-draw-a-polygon-on-an-image/43714/2 "2023-12-05T06:50:56Z")

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You need a Custom component  
OR  
JavaScript via webview component.

It is not possible without some custom dev.

👍

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**Author:** ![system](https://sea2.discourse-cdn.com/flex020/user_avatar/forum.adalo.com/system/32/40401_2.png) [@system](https://forum.adalo.com/u/system)\
**Post date:** [December 15, 2023, 6:51am UTC](https://forum.adalo.com/t/is-there-a-way-to-let-a-user-draw-a-polygon-on-an-image/43714/3 "2023-12-15T06:51:42Z")

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