module ChunkyPNG::Chunk

def self.read(io)

Returns:
  • (ChunkyPNG::Chung::Base) - The loaded chunk instance.

Parameters:
  • io (IO, #read) -- The IO stream to read from. 
def self.read(io)
  length, type = read_bytes(io, 8).unpack("Na4")
  content = read_bytes(io, length)
  crc     = read_bytes(io, 4).unpack("N").first
  verify_crc!(type, content, crc)
  CHUNK_TYPES.fetch(type, Generic).read(type, content)
end