1. Introduction
2. Getting Started
3. Tone
4. Presence
5. Local Adjustments
6. Tone Curve
7. Advanced Colour Editing
8. Detail
9. Transform
10. Effects
11. Photo Merging
12. Miscellaneous
13. Application Integration
14. Exporting
15. Examples

1.5 Histograms

Histograms are a source of much confusion. Let’s have an in depth look at what they are and why they are useful.