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Questions and Answers

What does JPEG stand for?

  • Joint Photography Exchange Group
  • Joint Photo Engineering Group
  • Joint Photographic Encoding Group
  • Joint Photographic Experts Group (correct)

What is the file extension used interchangeably with JPEG?

JPG

A RAW image file is typically smaller than a JPEG image.

False (B)

What are RAW files often referred to as?

<p>digital negatives</p> Signup and view all the answers

What is a DNG?

<p>Digital Negative</p> Signup and view all the answers

What does EXIF stand for?

<p>Exchangeable Image File Format (B)</p> Signup and view all the answers

What types of information does EXIF store?

<p>aperture, f-stop, and ISO</p> Signup and view all the answers

What does TIFF stand for?

<p>Tagged Image File Format</p> Signup and view all the answers

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Study Notes

Jpeg

  • Jpeg stands for Joint Photographic Experts Group, used for storing lossy graphics files.
  • The file extension Jpeg is interchangeable with Jpg.

RAW

  • A camera raw image file includes minimally processed data from a camera or scanner.
  • RAW files can be significantly larger than Jpeg images, sometimes five times the size.
  • Often referred to as digital negatives due to their unprocessed nature.

DNG

  • DNG stands for Digital Negative, a patented and open lossless raw image format developed by Adobe.
  • Commonly utilized in digital photography for high-quality image storage.

EXIF

  • Exchangeable Image File Format (EXIF) is a standard for image, sound, and metadata specifications used in digital cameras.
  • Contains critical image information such as aperture, ISO, and f-stop settings.

TIFF

  • Tagged Image File Format (TIFF or TIF) is a widely used computer file format for storing raster graphics images.
  • Particularly favored by photographers for its high-quality image preservation.

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