Design · ZIP download
Digital Images as Data
Lesson 1, Module 1: Digital Images as Data
How digital images are represented as data: pixels, resolution, and the numbers underneath every picture.
By Courses4Anyone · Reader updated
$1.50
About Digital Images as Data
Inside Digital Images as Data
This zip download focuses on practical design skills you can study at your own pace.
- — Pixels, resolution, and image data
- — A durable visual-technical foundation
- — Downloadable lesson materials
This is a self-paced zip download for learners who want a focused introduction to design without a subscription or cohort. Use the included material as a practical reference while you work through your own projects.
Created with AI assistance.
What you receive with Digital Images as Data
- — 30-page Reader, supplied as PDF and HTML
- — Fillable PDF workbook with 10 exercises
- — Answer key and evaluator guide for checking your work
- — Reference sheets: Aspect Ratio Reference; Image Size Reference
- — 15 practice files (PNG, SVG, TXT, JPG, CSV) made for the exercises
Topics covered in Digital Images as Data
- See an image as a grid of numbers
- Understand dimensions, resolution and print size
- Learn how resizing works
- Understand colour values and colour models
- Learn about bit depth and tonal range
- Distinguish raster and vector graphics
- Understand transparency and alpha channels
- Learn how compression works
- Compare common image file formats
- Read histograms and understand exposure data
- Understand metadata
- Introduce colour profiles and colour spaces
- See how editing changes the data
- Learn how screens and printers use pixels and dots
The practice project
Prepare landscape 16:9, square 1:1, portrait 4:5, and transparent-logo deliverables. Preserve all originals and document every crop, resize, and resampling decision.
Access Digital Images as Data
Buy once and receive a private download link by email after payment. If you need it again later, you can request a fresh link using the email address from checkout.
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