PNGChunks::Reader
Inherits Enumerable < Reference < Object
A class to read PNG data. It's an Enumerable that produces PNGChunks::PNGChunks.
file = File.new("12x34.png")
reader = PNGChunks::Reader.new(file)
puts reader.first.type # => "IHDR"
puts reader.first.data # => Bytes[0x00, 0x00, 0x00, 0x0c, ...]Constructors
new(io : IO)
Instance methods
each
Must yield this collection's elements to the block.