class ChunkyPNG::Chunk::Base

def write_with_crc(io, content)

Parameters:
  • content (String) -- The content for this chunk.
  • io (IO) -- The IO stream to write to. 
def write_with_crc(io, content)
  io << [content.length].pack("N") << type << content
  io << [Zlib.crc32(content, Zlib.crc32(type))].pack("N")
end