With film-screen imaging,the optical densities
A) can be altered only after processing using the computer
B) cannot be altered after processing
C) can be altered only once after processing;after that,they are permanent
D) can only be increased after processing
Correct Answer:
Verified
Q27: The distance from the center of one
Q61: Density on the film-screen image is due
Q62: Optical density is a numerical calculation that
Q63: What is the inverse of 50% transmittance?
A)2
B)5
C)20
D)50
Q64: A film with too much density
A)was exposed
Q65: If 1000 light photons enter a film
Q67: The range of densities visible defines
A)density
B)high contrast
C)short-scale
Q69: In film-screen imaging,reducing the number of x-ray
Q70: Increasing exposure intensity results in
A)more black metallic
Q71: If 1000 light photons enter the film
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