Profile Circle Tool
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Example Greenscreen hack using Microsoft 'Paint 3D' and 'Photos'
Paint 3D, 3D Disc Model, as a Background
To cut out your shape and add a transparent background on a Windows laptop.
Go to the image file in your folder, and double tap or right click and 'open with' the legacy photos editor 'Photos'.
Select 'Edit' in the top left, then select the background removal button(see below), then select 'Remove', then 'Save' as.
Upload a background image to Paint or Paint 3D, or use their legacy shapes library(Paint 3D projects have to be saved as an 'image', before we can use them in a greenscreen, and then 'insert' the profile cut out.
When using Paint or Paint 3D, to resize your image, first hold shift, then grab a corner of the photo to lock the dimensions into place.
This is the first version and may be buggy, or not work at all on a mobile device, we are working on a fix, we hope it helps you speed up your editing.