class ChunkyPNG::Chunk::Header

def self.read(type, content)

Returns:
  • (ChunkyPNG::Chunk::End) - The new Header chunk instance with the

Parameters:
  • content (String) -- The 13 bytes of content read from the chunk.
  • type (String) -- The four character chunk type indicator (= "IHDR"). 
def self.read(type, content)
  fields = content.unpack('NNC5')
  new(:width => fields[0],
      :height => fields[1],
      :depth => fields[2],
      :color => fields[3],
      :compression => fields[4],
      :filtering => fields[5],
      :interlace => fields[6])
end