10 Questions
What is the composition of every image that you see on screen according to the text?
Red, green, and blue
Where can you access the channels tab according to the text?
In the window menu
What is the first option visible when the channel’s tab opens according to the text?
RGB channel
Why do the red, blue, and green channels appear black & white according to the text?
Because they are only a representation of those channels
How can you change the visibility of layers from black & white according to the text?
By going to Edit menu and then selecting ‘preferences’
What is the purpose of checking the 'Show Channels in Color' option in Photoshop preferences?
To visualize the areas with the most and least applied color in each channel
Which channel can be used as a mask to select the skies in an image?
Blue channel
What is one of the most important concepts to become familiar with when working with pictures from a digital camera?
Understanding image histograms
What does each pixel in an image have that has been produced by some combination of?
Primary colors red, green, and blue (RGB)
What does an RGB histogram result from when the computer scans through each of these RGB brightness values?
Counting how many pixels are at each brightness level from 0 through 255
Learn about the concept of channels in digital imaging for print media and packaging sciences. Understand how images are composed of red, green, and blue colors and explore the channels tab adjacent to the layers tab.
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