lecture 2 software tools and light
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Computer Science E-7 Cameras
Image from http://www.dpreview.com/reviews/panasonicfz8/
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Computer Science E-7 Section Schedule
Day Time Location
Mondays 7:35 to 9:35 53 Church St. #104
Wednesdays 5:30 to 7:30 53 Church St. #104
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http://cse7.org/sections
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Software Tools Available Tools4
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Software Tools Photo Organization6
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Software Tools Photo Organization7
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Photo Organization Folders, Projects8
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Photo Organization Ratings, Stacks9
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Photo Organization Keywords10
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Photo Organization Metadata11
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Photo Organization My way or the highway!12
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Photo Organization Backing up13
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Software Tools Interacting with a camera14
Photo sequence by Dan Armendariz, 2004 Around f/5.6, 1/20s, ISO 400
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Software Tools RAW Processing15
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Software Tools Resizing and Cropping
Photo by Dan Armendariz, 2007
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Software Tools Photoshop!17
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Light Properties of Waves & Particles
Image from http://en.wikipedia.org/wiki/Electromagnetic_radiation
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The Eye In a nutshell
Image from http://en.wikipedia.org/wiki/Eye
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The Eye Fovea
Image from http://en.wikipedia.org/wiki/Fovea
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The Eye Rods & Cones
Rods Cones
Night vision Day vision
More sensitive to light Less sensitive to light
Not in fovea Concentrated in fovea22 times as many rod s than cones in retina
Monochromatic stimulus Trichromatic (color) stimulus
Preference to detect motion Preference to detect detail
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The Eye Rods & Cones
Image from http://en.wikipedia.org/wiki/Trichromacy
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Cameras Similarity to the Eye
Images from http://en.wikipedia.org/wiki/Eye and http://en.wikipedia.org/wiki/Single-lens_reex_camera
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Exposure Stops & Exposure Value (EV)
+0 EV +1 EV +2 EV
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Exposure Shutter Speed
Photo by Dan Armendariz, 2009662s, ISO 100
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Shutter Speed Effects
Photo by Dan Armendariz, 200710.0s, ISO 100, f/8
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Shutter Speed Effects
Photo by Dan Armendariz, 20072s, ISO 100, f/13
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Shutter Speed
Stopping motion
Photo by Dan Armendariz, 20041/1250s, ISO 200, f/2.828
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Shutter Speed Mixing motion with still
Photo by Dan Armendariz, 20091/320s, ISO 100, f/9.0
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Shutter Speed Mixing motion with still
Photo by Dan Armendariz, 20062.5s, ISO 400, f/5
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Shutter Speed Stopping motion
Photo by Dan Armendariz, 20071/1000s, ISO 400, f/5.6
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Computer Science E-7Exposing Digital Photography
Lecture 2: Software Tools & LightSeptember 14, 2009
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