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Portable Network Graphics (PNG)
URI:
https://gptkb.org/entity/Portable_Network_Graphics_(PNG)
GPTKB entity
Statements (44)
Predicate
Object
gptkbp:instanceOf
raster graphics file format
gptkbp:chunkBasedFormat
true
gptkbp:compatibleWith
animation
gptkbp:developedBy
gptkb:PNG_Development_Group
gptkbp:fileExtension
.png
gptkbp:fileSignature
89 50 4E 47 0D 0A 1A 0A
https://www.w3.org/2000/01/rdf-schema#label
Portable Network Graphics (PNG)
gptkbp:mediaType
image/png
gptkbp:patent
true
gptkbp:relatedTo
gptkb:BMP
gptkb:TIFF
gptkb:JPEG
gptkb:GIF
gptkbp:releaseYear
1996
gptkbp:replacedBy
Graphics Interchange Format (GIF)
gptkbp:standardizedBy
gptkb:ISO/IEC
true
gptkbp:standardNumber
gptkb:ISO/IEC_15948
gptkbp:supportsAlphaChannel
true
gptkbp:supportsColorTypes
grayscale
grayscale with alpha
indexed-color
truecolor
truecolor with alpha
gptkbp:supportsGrayscale
true
gptkbp:supportsIndexedColor
true
gptkbp:supportsInterlacing
true
gptkbp:supportsLosslessCompression
true
gptkbp:supportsMetadata
true
gptkbp:supportsTruecolor
true
gptkbp:transparency
true
gptkbp:usedFor
icons
logos
digital images
web graphics
gptkbp:usesCompressionAlgorithm
gptkb:DEFLATE
gptkbp:website
https://www.w3.org/Graphics/PNG/
gptkbp:width
2
1
16
4
8
gptkbp:bfsParent
gptkb:PNG_Development_Group
gptkbp:bfsLayer
8