Pictures Are Automatically Compressed, and Cropped Areas of Images Are

question 5

Essay

Pictures are automatically compressed, and cropped areas of images are permanently deleted each time you save a PowerPoint presentation. Why do you think PowerPoint performs this action by default? Discuss a good reason for a PowerPoint user to prevent these actions so that their images are not compressed and the cropped areas are not deleted upon each save?

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Definitions:

Crests

The peaks or highest points of a wave, often used in the context of waves in physics or oceanography.

Amplitude

In physics, it refers to the maximum extent of a vibration or oscillation, measured from the position of equilibrium.

Rods

Photoreceptors in the retina of the eye that are responsible for vision at low light levels, but cannot discern color.

Cones

Photoreceptor cells in the retina of the eye which function best in bright light and are responsible for color vision and high spatial acuity.