What is Ctrl + Alt + Num + keyboard shortcut for?

Popular programs using this shortcut

What this shortcut does in different programs?

1. PotPlayer 1.7 - Increase window size  
2. Node Wrangler 3.36 - Merge nodes (Color, add)  
3. Adobe After Effects 2021 - Increase or decrease Opacity (or Intensity for light layers) of selected layers by 1%  
4. Avid Pro Tools 2021.6 - Change nudge value  
5. Notepad3 (v5.21) - Increase Number.  

All programs

All programs using this shortcut, by category.

Text editing (1)

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Imaging (2)

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Media player (1)

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Productivity (1)

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