FUNDAMENTALS OF COMPUTER

USING MICROSOFT WORD

MICROSOFT WORD

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Choose the sentences which define theBrightness and Contrasts commands. (Choosetwo answers)
A
Contrast changes a picture to Black and White.
B
Contrast is the difference between light anddark in a picture.
C
The ratio of light to dark in a picture is calledbrightness.
D
Brightness reduces a documents file.
Explanation: 

Detailed explanation-1: -Brightness increases the overall lightness of the image-for example, making dark colors lighter and light colors whiter-while contrast adjusts the difference between the darkest and lightest colors. Below is an example of adjustments made to the brightness and contrast of an image.

Detailed explanation-2: -Image brightness (or luminous brightness) is a measure of intensity after the image has been acquired with a digital camera or digitized by an analog-to-digital converter.

Detailed explanation-3: -Answer: Brightness refers to the overall lightness or darkness of the image. Increasing the brightness every pixel in the frame gets lighter. Contrast is the difference in brightness between objects in the image. Increasing the contrast makes light areas lighter and dark area in the frame becomes much darker.

Detailed explanation-4: -The contrast ratio is the ratio between the luminance of the brightest white and the darkest black that a monitor can produce. Higher contrast ratios typically mean deeper blacks, which makes a big difference in overall picture quality.

There is 1 question to complete.