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Printing High Dynamic Range Images Benji Euvrard Supervisor: Shaun Bangay Not him
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HDR Images Photo by CodyR
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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
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HDR Images Photo by Scott Kelby
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Displaying HDR Images Hard Expensive Trentacoste, M., Heidrich, W.
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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
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Printing HDR Images How? Good question Impossible
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Tonal Mapping
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Lambda Type-C Printing At least three emulsion layers of light- sensitive silver salts
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Layers of ink
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Layers of ‘paper’
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Shine light at different angles
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Evaluation
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General Timeline Understand HDR Images Find methods of printing already in use Evaluation strategies Devise and test various printing techniques
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