class ChunkyPNG::Chunk::ImageData
Public Class Methods
combine_chunks(data_chunks)
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# File lib/chunky_png/chunk.rb 253 def self.combine_chunks(data_chunks) 254 zstream = Zlib::Inflate.new 255 data_chunks.each { |c| zstream << c.content } 256 inflated = zstream.finish 257 zstream.close 258 inflated 259 end
split_in_chunks(data, level = Zlib::DEFAULT_COMPRESSION, chunk_size = 2147483647)
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# File lib/chunky_png/chunk.rb 261 def self.split_in_chunks(data, level = Zlib::DEFAULT_COMPRESSION, chunk_size = 2147483647) 262 streamdata = Zlib::Deflate.deflate(data, level) 263 # TODO: Split long streamdata over multiple chunks 264 [ChunkyPNG::Chunk::ImageData.new("IDAT", streamdata)] 265 end