If you can tell me (e.g., hair, transparent glass, or a simple object) and what version of Photoshop you are using , I can recommend the most efficient, free, or affordable tool for your specific needs.

That's it! With Knockout, you'll be creating stunning designs in no time.

It excelled at isolating translucent objects like smoke, liquid, and bridal veils.

If you are running an older 32-bit system and manage to install it, here are its primary features:

Several modern plugins on the Adobe Exchange offer one-click background removal designed for high-volume editing. Understanding "Knockout" within Photoshop (Native Feature)

You draw a line inside the object you want to keep. This tells the software which colors are 100% solid and part of the foreground.