How To Zoom In Without OBS Adding Any Padding in OBS
When fit to screen is chosen in OBS, it defaults to where when you expand or collapse the screen, it adds a padding to the sides. This is a change from the default treatment for many years. This walks through how to set it back to avoid adding any padding to the screen when resizing. By selecting "none" for bounding box type, it avoid adding any padding to the sides when you zoom your screen in.