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')
  self.new(:width => fields[0],  :height => fields[1], :depth => fields[2], :color => fields[3],
                 :compression => fields[4], :filtering => fields[5], :interlace => fields[6])
end