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gptkbp:instanceOf
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image compression algorithm
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gptkbp:category
|
graphics standards
compression algorithms
image file formats
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gptkbp:compressionRatio
|
lossy
10:1 to 20:1 (typical)
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gptkbp:fileExtension
|
.jpg
.jfi
.jfif
.jif
.jpe
.jpeg
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gptkbp:firstPublished
|
1992
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gptkbp:fullName
|
Joint Photographic Experts Group codec
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https://www.w3.org/2000/01/rdf-schema#label
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JPEG codec
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gptkbp:legalStatus
|
most patents expired
|
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gptkbp:limitation
|
does not support transparency
limited color depth (8 bits/channel)
visible artifacts at high compression
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gptkbp:mediaType
|
image/jpeg
|
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gptkbp:notableFor
|
gptkb:libjpeg
gptkb:ImageMagick
gptkb:Photoshop
gptkb:GIMP
Independent JPEG Group (IJG) implementation
|
|
gptkbp:platform
|
gptkb:print
smartphones
digital cameras
scanners
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gptkbp:relatedTo
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gptkb:JPEG_2000
gptkb:JPEG_XR
gptkb:Motion_JPEG
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gptkbp:standardizedBy
|
gptkb:Joint_Photographic_Experts_Group
yes
|
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gptkbp:standardNumber
|
gptkb:ISO/IEC_10918
|
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gptkbp:supports
|
baseline DCT
lossless mode (rarely used)
progressive DCT
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|
gptkbp:supportsColorSpaces
|
gptkb:YCbCr
RGB
grayscale
|
|
gptkbp:supportsMetadata
|
gptkb:XMP
gptkb:Exif
gptkb:IPTC
gptkb:JFIF
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gptkbp:usedFor
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digital photography
web images
image archiving
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gptkbp:bfsParent
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gptkb:STM32H7
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gptkbp:bfsLayer
|
6
|