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module
PNGUtil
Constants
HEADER = 9894494448401390090_u64
Instance methods
read
(path :
String
)
Source
read
(io :
IO
)
Source
write
(canvas, path :
String
)
Source
write
(canvas, io :
IO
, **options)
Source
Nested types
PNGUtil::Canvas
PNGUtil::Chunk
PNGUtil::Datastream
PNGUtil::Filter
PNGUtil::PNG
PNGUtil::RGBA
PNGUtil::Scanline
PNGUtil::Utils