class ChunkyPNG::Chunk::ImageData
Public Class Methods
combine_chunks(data_chunks)
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# File lib/chunky_png/chunk.rb, line 247 def self.combine_chunks(data_chunks) zstream = Zlib::Inflate.new data_chunks.each { |c| zstream << c.content } inflated = zstream.finish zstream.close inflated end
split_in_chunks(data, level = Zlib::DEFAULT_COMPRESSION, chunk_size = 2147483647)
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# File lib/chunky_png/chunk.rb, line 255 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