# File lib/chunky_png/chunk.rb, line 229 def self.combine_chunks(data_chunks) Zlib::Inflate.inflate(data_chunks.map { |c| c.content }.join('')) end
# File lib/chunky_png/chunk.rb, line 224 def self.read(type, content) raise ExpectationFailed, 'The IDAT chunk should not be empty!' if content.bytesize == 0 super end
# File lib/chunky_png/chunk.rb, line 233 def self.split_in_chunks(data, level = Zlib::DEFAULT_COMPRESSION, chunk_size = 2147483647) streamdata = Zlib::Deflate.deflate(data, level) # TODO: Split long streamdata over multiple chunks [ ChunkyPNG::Chunk::ImageData.new('IDAT', streamdata) ] end