Aspect Ratios

Front

What is an aspect ratio?

Back

An aspect ratio is a ratio that compares the width of an image or screen to its height, expressed as two numbers separated by a colon (e.g., 16:9).

Front

How do you calculate the diagonal distance of a rectangle?

Back

Front

What is the aspect ratio of a video with a width of 21 units and a height of 9 units?

Back

The aspect ratio is 21:9.

Front

If a screen has an aspect ratio of 4:3 and a width of 12 inches, how do you find the height?

Back

Use the formula: height = (width * height ratio) / width ratio. Here, height = (12 * 3) / 4 = 9 inches.

Front

What is the aspect ratio of a photograph with dimensions 1920 pixels by 1080 pixels?

Back

The aspect ratio is 16:9.

Front

What does a higher aspect ratio indicate in terms of width and height?

Back

A higher aspect ratio indicates a wider image relative to its height.

Front

What is the aspect ratio of a square?

Back

The aspect ratio of a square is 1:1, meaning width and height are equal.

Front

How does the aspect ratio affect video playback on different screens?

Back

Different aspect ratios can lead to letterboxing or pillarboxing, where black bars appear on the sides or top/bottom of the screen.

Front

What is the relationship between tire height and width called?

Back

The relationship is called the aspect ratio.

Front

If a video has an aspect ratio of 16:9 and the height is 720 pixels, what is the width?

Back

Width = (16/9) * height = (16/9) * 720 = 1280 pixels.