Digital Imaging Basics
Computing Resources >> Tutorials >> Graphics & Multimedia >> Digital Imaging Basics

Introduction

Definitions of Terms

File Formats

Image Production

Image Size

Best Practices

Viewing File Info

Editing Images

File Management

Additional Resources

Evaluate this tutorial

PDF Handout

 

Image Size

Image size a concept that has more than one meaning:

  • The dimensions of a printed or displayed image, measured in inches or pixels.

  • The file size, or how much disk space the image file occupies, measured in KB or MB.

Both of these are influenced by the resolution of the image: the higher the resolution, the larger the dimensions and the more disk space occupied.

The following sections will provide a more detais about resolution and file size.

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