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Printing High Dynamic Range Images Benji Euvrard Supervisor: Shaun Bangay Not him 

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Presentation on theme: "Printing High Dynamic Range Images Benji Euvrard Supervisor: Shaun Bangay Not him "— Presentation transcript:

1 Printing High Dynamic Range Images Benji Euvrard Supervisor: Shaun Bangay Not him 

2 HDR Images Photo by CodyR

3 HDR Images Greater dynamic range of exposures than normal digital imaging techniques 32-bit images (96 bits per pixel for colour image) as opposed to 8- or 16-bit for normal photos Range of exposures

4 HDR Images Photo by Scott Kelby

5 Displaying HDR Images Hard Expensive Trentacoste, M., Heidrich, W.

6 Printing HDR Images “However, after the HDR was completed I compared my end result with the normal JPG and RAW files and I couldn't see any difference.” M Sodicoff – Photo.net Forum “When we printed it out … we could barely notice the difference.” R Watcher – Photo.net Forum

7 Printing HDR Images How? Good question Impossible

8 Tonal Mapping

9 Lambda Type-C Printing At least three emulsion layers of light- sensitive silver salts

10 Layers of ink

11 Layers of ‘paper’

12 Shine light at different angles

13 Evaluation

14 General Timeline Understand HDR Images Find methods of printing already in use Evaluation strategies Devise and test various printing techniques


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