Adjustments in window width and level allow a limited portion of the gray scale to be expanded and the gray levels differentiated in the image.

Question

Quizplus · Accepted Answer

In that the human eye can only differentiate between a very small portion of the gray levels that can be assigned to pixels,changing the window width and level can expand a limited number of gray levels to make them appear different from each other.

Adjustments in Window Width and Level Allow a Limited Portion