Yes, i realize that but, in a real-world situation, you're not going to get the full range of values. To say "everything" was an exaggeration to explain the concept. But on the side of practical application, in a low-contrast setting it would have included practically "everything".
Quote:
Originally Posted by Bongle
This is because the values from the camera run from 0 to 255, so you wouldn't have selected everything.
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