Bad photos give bad analyses. That’s why Vunto validates the image before sending it to processing. If it’s blurry, dark, missing a clear subject, or has too much glare, it tells you and asks for another.
It does this on your phone, without sending anything to the server. A small local vision algorithm measures sharpness, contrast, framing, and object presence. If all is well, it shoots. If not, it nudges you to fix it.