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CrystalDoc.info
Source code
Shards.info
png
master
Drawable
PNG
Canvas
Chunk
CRCMismatch
Color
ColorType
CompressionMethod
Error
Filter
FilterMethod
FilterType
Gray
GrayAlpha
Header
Heuristic
HSV
Inflater
Error
Interlacing
PackedData
Palette
Parser
PixelSize
RGB
RGBA
Scanline
Generated using Crystal 1.10.1
2024-04-21 10:36:44 UTC
module
PNG::
Filter
Defined in:
png/filter.cr
Class Method Summary
.grayscale
(canvas)
.quantize
(canvas, palette : Palette)
Class Method Detail
def self.
grayscale
(canvas)
#
[
View source
]
def self.
quantize
(canvas, palette :
Palette
)
#
[
View source
]