Bridget Sherrick
Photography 1
Photo Definitions-February 4
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Pixel- small boxes that make up the digital image of any photo (short for picture element)
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Image Resolution- the number of pixels used to display an image
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Megabyte- a file/ media size that is 1,024 kilobytes, abbreviated as MB
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Megapixel- a size of the sensor on the camera that has 1,000,000 pixels
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Gigabyte- a file/ media size that is has 1 billion bytes, abbreviated as GB
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Jpeg- the standard file type for a digital image
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Raw- a way to shoot photos where you have more control over the editing of an image
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Tiff- an image file type that is supported by all editing programs, short for tagged image file format
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Png- a type of image format, short for portable network graphics
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White Balance- this setting adjusts the camera to fit different lighting
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Histogram- a graph of the exposure values of a digital image
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Aperture- The size of the opening of the lens
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Shutter Speed- the amount of time the shutter stays open, which affects how much light is let into the camera
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Depth of Field- how much of the image is in focus
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Aperture Priority- a camera mode that allows you to change the aperture of the camera and other settings will auto adjust
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Shutter Priority- a camera mode that allows you to change the shutter speed of the camera and other settings will auto adjust
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Bitmap- a way of storing digital information by mapping out an image bit by bit
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Exposure- how light or dark an image is
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Watermarking- information in the image data that protects the copyrights of that image
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Optical Zoom- a lens that allows you to change the focal length of the lens
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Digital Zoom- this is a zoom mode that takes the middle part of a digital image and crops into it to make the effect of a zoom
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Bracketing- taking multiple images of the same thing to create a choice of exposure options
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Light Meter- a tool that can be used to measure the amount of light, which helps photographers pick the right exposure for a certain setting
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Image Stabilization- reduces the effect of camera movement when taking a photo, also known as anti-shake
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Noise- grain in a photo usually caused by using a high ISO
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Lag Time- time between when the shutter button is pressed and when the shutter closes
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Hot Shoe- a slot in the camera where you can put in different accessories and tools
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Fisheye- a type of lens that shows an 180 degree field of vision for an image
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Macro- a type of photography capturing things that are very close to the camera lens in high detail
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Telephoto- a type of lens that has a long focal length, which captures a more magnified view
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Wide Angle- a type of lens that has a shorter focal length
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DSLR- a camera that takes digital images, short for digital single lens reflex
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Dynamic Range- the range of how dark shadows are and how light highlights are which is called tonal value
Exposure Compensation- a way to tell the camera how much exposure you want