Image compression

Image compression is a type of data compression applied to digital images, to reduce their cost for storage or transmission. Algorithms may take advantage of visual perception and the statistical properties of image data to provide superior results compared with generic data compression methods which are used for other digital data.[1]

Comparison of JPEG images saved by Adobe Photoshop at different quality levels and with or without "save for web"
  1. ^ "Image Data Compression".

Image compression

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