A talk I gave at BarCamp Brighton 3 to explain what histograms are and how you can use them. Also introduces my little web service and bookmarklet for histogramming any photo across the web.

1. Photo Histograms
And Cool Things You can do with them
Cristiano Betta - CristianoBetta.com

2. Photo Histograms

3. Histograms?
• Histograms?
• How do they work?
• How can I use them?
• Cool Things!

4. Histograms?

5. In-camera Histogram

6. In-camera Histogram

7. Adobe Lightroom Histogram

8. What’s the
difference between

9. This photo

10. .This photo.

11. ..This photo..

12. ...This photo...

13. .... and this photo?

14. Looking at the
histograms...