dimage v0.3.0-beta.4 (2023-02-25T23:52:15Z)
Dub
Repo
PNG.filterScanlineAverage
dimage
png
PNG
Encodes a scanline using
Average
filter.
class
PNG
protected protected static @
safe
nothrow
ubyte
[]
filterScanlineAverage
(
ubyte
[]
target
,
ubyte
[]
prevScanline
,
int
bytedepth
)
Meta
Source
See Implementation
dimage
png
PNG
classes
EmbeddedData
constructors
this
enums
ChecksumPolicy
ChunkInitializers
ColorType
FilterType
Flags
FrameBlendOperator
FrameDisposalOperator
functions
addAncilliaryChunk
frameTime
getAuthor
getBitdepth
getComment
getCopyright
getCreationTimeStr
getCurrentImage
getDescription
getHeader
getID
getJobName
getMetadata
getPaletteBitdepth
getPalettePixelFormat
getPixelFormat
getSoftwareInfo
getSoftwareVersion
getSource
height
isAnimation
isIndexed
nOfImages
save
setAuthor
setComment
setCopyright
setCreationTime
setCurrentImage
setDescription
setID
setJobName
setMetadata
setSoftwareInfo
setSoftwareVersion
setSource
setStaticImage
width
static functions
filterScanlineAverage
filterScanlinePaeth
filterScanlineSub
filterScanlineUp
load
paethFunc
reconstructScanlineAverage
reconstructScanlinePaeth
reconstructScanlineSub
reconstructScanlineUp
static variables
PNG_CLOSER
PNG_SIGNATURE
structs
AnimationControl
Chunk
FrameControl
Header
Text
variables
ancillaryChunks
baseImage
bkgColor
bkgIndex
filterBytes
flags
frameFilterBytes
frames
header
pitch
textData
trns
Encodes a scanline using Average filter.