https://www.reddit.com/r/diablo4/comments/19cxffr/comment/kj4fonr/?utm_source=share&utm_medium=web2x&context=3
From u/Miles_Adamson :
Not sure if this is plausible. Can you pop up a window with whether the item matches the filter every time you press printscreen? A bit like how awaked poe trade pops up an overlay window whenever you press ctrl+d on an item.
That way, you could just mouse over, press print screen, see "not a match", move mouse to next item, repeat. Would be much faster than actually moving the screenshot file