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21 Cards in this Set
- Front
- Back
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4 qualities of light
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Intensity
Degree of Diffusion Direction Color |
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When is the best time to take photos?
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Lighting Is best in the morning
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White light
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is made up of RGB
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Sensor
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Typically 24X16
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Incandescent
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redish light
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Overall Average Metering
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Calculates an exposure for 18% “middle gray”
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Digital cameras
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are just like scanners
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Image Sensors: Types
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Bayer matrix
Foveon |
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CCD
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Charged coupled device
A CCD transports the charge across all photosites and reads it at one corner of the array. |
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CMOS
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Complementary metal oxide semiconductor
Amplifiers are part of each photosite so info read immediately Reduces click time and camera size |
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Camera resolution
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Approx. total number of pixels the image sensor can record
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Image Sensors: Noise
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Accumulative noise
Amplified noise |
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File Formats
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RAW
TIFF JPEG-everytime a jpeg is saved it compresses the file |
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Bracketing
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is a technique used to take a series of images of the same scene at a variety of different exposures that "bracket" the metered exposure (or manual exposure).
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Landscape
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Small Aperture Opening
Fast Film |
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Selective focus
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Large Aperture Opening
Slow Film |
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Fstop
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The opening in the lens where light passes - overlapping leaves
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Camera lens
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Optical glass shaped to focus an image of an object.
Gathers light Focal Length Filters |
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Incident light meter
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measure the amount of light falling on the subject using an integrating sphere
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SLR stands for
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Single Lens Reflex
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Fstop scale know calculation
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2.8 4 5.6 8 11 16 22
500 250 125 60 30 15 8 |
