
Adobe Photoshop CS4 Extended Test
What
is the use of the Monochromatic option in the Add Noise dialog box as shown in
the picture?
a. It reduces noise by changing
dissimilar pixels.
b.
It applies the filter to only the tonal elements in the image without changing
the colors.
c. It reduces noise in an image by
blending the brightness of the pixels within a selection.
While
using a smudge tool, if the "Sample All Layers"...