MCQ IN COMPUTER SCIENCE & ENGINEERING

COMPUTER SCIENCE AND ENGINEERING

COMPUTER GRAPHICS

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
What is it called when a picture is stretched and the image becomes blurry / distorted?
A
Rasterisation
B
Blurring
C
Faded
D
Pixelation
Explanation: 

Detailed explanation-1: -This is called pixelation, and this is what happens when you stretch out your photos so much or try to resize it. It is caused by displaying bitmap graphics at a larger resolution than supported, thus causing individual pixels of an image to be visible.

Detailed explanation-2: -But when the picture is stretched out above its optimal resolution, it becomes blocky with stair-like lines. That’s pixelation. Pixels become visible when you zoom in on an image.

Detailed explanation-3: -Raster images are compiled using pixels, or tiny dots, containing unique color and tonal information that come together to create the image. Since raster images are pixel based, they are resolution dependent.

Detailed explanation-4: -Pixelated is used to describe digital images in which individual pixels are discernable, as when you look closely at a large photo and can see the tiny dots that make up the image.

Detailed explanation-5: -Pixelation occurs when pixels become visible to the naked eye instead of being seen as seamlessly blended. Pixelation can happen accidentally-for example, when you resize an image to dimensions too large for its resolution-but you can also create cool effects by intentionally pixelating an image.

There is 1 question to complete.