Black's Photo Glossary
# A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
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JAGGIES
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A jagged, stair-like effect in a digital photograph where a smooth line or a curve should be. The result of low image resolution or very lossy compression. See also PIXELIZATION.
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JPEG
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An image compression standard developed by the Joint Photographic Experts Group. JPEG is lossy compression format that reduces the file size of images at the expense of image quality.
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