Exposure / Learn by doing
Dynamic Range explained simply
What is “Dynamic Range”?
The span between the brightest and darkest tones a camera or image can hold with useful detail.
- 01Dark detail
- 02Usable range
- 03Bright detail
How do you use Dynamic Range practically?
A small exercise
Photograph a dim room with a bright window. Make separate exposures for the room and the view, then compare what each preserves.
- Make a starting version and keep it so you can compare fairly.
- Try the change in the exercise. Keep unrelated choices steady where the exercise allows.
- Compare the result at the size your viewer will actually see. Write down what changed and whether it helped.
How does Dynamic Range solve a problem?
It explains why one exposure may struggle to show both a bright sky and a shadowed face.
What can go wrong?
Camera range, scene range and display range are different. A camera cannot always hold every scene in one frame.
How do you turn the idea into a useful solution?
Start with the specific problem in your image or brief, try the exercise, and keep the version that meets that need. If the result is worse, return to the starting version and change one choice at a time.
Quick check: can you explain the three ideas in the diagram?
Dark detail → Usable range → Bright detail. Explain how each relates to the exercise. Then compare the starting version with your result and choose the one that meets your brief.
Related video lesson
Exposure controls — Canon
This related lesson gives wider context for the topic. Camera menus and software versions may differ from yours.
Loading the player connects to YouTube. You can also watch the lesson on YouTube.Keep exploring
Try the idea in a studio shoot
Planning a portrait or product session? Use the glossary with our practical shoot guides, then check the studio facilities and send your confirmed requirements with an availability enquiry.