⏰ Do Now — Start Here
If you make a mistake editing a printed photograph with scissors and glue, can you undo it? What about in Photoshop?
This is exam-relevant
This lesson maps directly to an Adobe Certified Professional (ACP) exam domain. Keep a running personal vocabulary list all year -- it becomes your exam study guide. See the ACP Exam Prep section for a full study guide and practice questions.
🎯 Today's Big Question
- What is the difference between destructive and non-destructive editing, and why does it matter professionally?
📈 By the End of Today, You Will Be Able To
- Define destructive vs. non-destructive editing.
- Convert a layer to a Smart Object and apply a Smart Filter.
- Use at least 2 Adjustment Layers (rather than direct edits) to change an image.
🧰 What You'll Need
- Computer with Photoshop
- Sample image files (teacher-provided)
📋 Your Plan for Today
Day 1: Non-Destructive Basics
- Do Now (5 min).
- Mini-lesson (12 min): destructive vs. non-destructive editing.
- Guided practice (23 min): convert a layer to a Smart Object, apply and later edit a Smart Filter.
- Share (5 min).
Day 2: Applying It
- Do Now (5 min): what's the benefit of a Smart Object over a regular layer? Independent practice (35 min): edit a sample image using only non-destructive techniques (at least 2 Adjustment Layers + 1 Smart Filter), then intentionally change one earlier decision to prove it's still editable.
- Share (5 min).
📚 Key Words
- Destructive Editing
- Editing that permanently changes the original pixels (e.g. painting directly, cropping).
- Non-Destructive Editing
- Editing that can be undone or adjusted later without harming the original pixels.
- Smart Object
- A layer that preserves its original data, allowing filters and transforms to remain editable.
- Adjustment Layer
- A layer that changes color/tone without altering the pixels of the layers underneath it.
✅ What Your Finished Work Should Include
Final file checked for non-destructive technique (Adjustment Layers/Smart Objects present and still editable, not flattened).
Exit Ticket: Explain, in your own words, why a professional designer would care about non-destructive editing on a real client project.
📊 Before You Leave
Quick, anonymous class check-in -- takes less than a minute.
🎓 ACP Exam Prep
This lesson connects to the Photoshop Adobe Certified Professional exam: Domain 3: Organizing Documents
🔗 Want to Learn More?
🚀 The Extra Mile
Cross-Class Connection: The same "keep your work reversible" discipline a Science lab teaches about keeping raw data separate from analysis.
Career Connection: Non-destructive workflows are the professional standard expected in every Photography and Digital Designer studio job.
Go further -- turn this into a portfolio piece:
- Rebuild an earlier project fully non-destructively, then document in a short write-up why that workflow matters professionally. Start here: open the original flattened file and list every effect that was applied destructively before you start rebuilding with adjustment layers.
- Design a short "why non-destructive editing matters" tutorial page for students who haven't learned it yet. Start here: list the three worst things that can go wrong with destructive editing before you write a single line of the tutorial.