Understanding Digital Image Formats

Understanding Digital Image Formats

Assessment

Interactive Video

Computers, Design, Arts

7th - 12th Grade

Hard

Created by

Aiden Montgomery

FREE Resource

The video tutorial covers the properties and formats of static image files, focusing on bitmap and vector images. Bitmap images are made of pixels, while vector images use mathematical paths. The tutorial explains pixel dimensions, resolution (DPI and PPI), and their impact on image quality and file size. It also discusses various bitmap formats like TIFF, JPEG, GIF, and PNG, and vector formats such as SVG, EPS, and PDF, highlighting their uses, benefits, and limitations.

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a key characteristic of bitmap images?

They are composed of mathematical equations.

They are not affected by pixel dimensions.

They consist of numerous individual color pixels.

They use flat colors or basic gradients.

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How do vector images differ from bitmap images?

They are always larger in file size.

They use mathematical calculations to define shapes.

They cannot be resized without losing quality.

They rely on pixel grids.

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does a higher pixel dimension in bitmap images usually indicate?

Lower image quality

Faster loading time

Better image quality

Smaller file size

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the primary use of DPI in image resolution?

For increasing color depth

For reducing file size

For printing

For screen display

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which bitmap format is known for being lossless and suitable for high-quality printing?

PNG

JPEG

GIF

TIFF

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a limitation of the GIF format?

It cannot be used for animations.

It does not support transparency.

It is not compatible with web browsers.

It is limited to 256 colors.

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which vector format is commonly used for web graphics and supports animation?

SVG

EPS

TIFF

PDF

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