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 = io.read(8).unpack('Na4')
  content      = io.read(length)
  crc          = io.read(4).unpack('N').first
  verify_crc!(type, content, crc)
  CHUNK_TYPES.fetch(type, Generic).read(type, content)
end