Which of the following changes the contrast and brightness of an image display?
A) digital fluoroscopy imaging
B) temporal frame averaging
C) digital subtraction angiography
D) grayscale-image manipulation

Question

Quizplus · Accepted Answer

Grayscale-image manipulation is the process of adjusting the contrast and brightness of an image display. This can be done using software tools that allow the user to modify the grayscale values of the pixels in the image, making it brighter or darker, higher or lower contrast, or a combination of both. The other options listed (A, B, and C) do not specifically relate to adjusting contrast and brightness.

Which of the Following Changes the Contrast and Brightness of an Image