Clipping in computer graphics is primarily used for_____.

Computer Graphics - Quiz(MCQ)

copying

zooming

removing objects and lines

All of the above

Correct Answer : removing objects and lines

Explanation : When we have to display a large portion of the picture, then not only scaling & translation is necessary, the visible part of the picture is also identified. For deciding the visible and invisible portion, a particular process called clipping is used. Clipping determines each element into the visible and invisible portions. The visible portion is selected. An invisible portion is discarded.

Recently Updated in Computer Graphics Questions

The phase of determining the appropriate pixels for representing images or graphics object is called as_____.

Scaling

Rasterization

Translation

Transformation

Correct Answer : Rasterization

Explaination : The phase of determining the appropriate pixels for representing images or graphics objects is called rasterization.

The process of displaying 3D into a 2D display unit is called as___.

Resolution

Rasterization

Transformation

Projection

Correct Answer : Projection

Explanation : The process of displaying 3D into a 2D display unit is called a projection. The projection changes 3D objects into a 2D projection plane.

The video device with reduced volume, power consumption and weight is____.

CRT

Portable display

Flat-panel display

None of the above

Correct Answer : Flat-panel display

Explanation : The Flat-Panel display refers to a class of video devices with reduced volume, weight and power requirement compared to CRT.

Example: Small T.V. monitor, calculator, pocket video games, laptop computers, an advertisement board in an elevator.