Module: PDF::Core::Filters::FlateDecode

Defined in:

lib/pdf/core/filters.rb

Overview

zlib/deflate compression

Class Method Summary

• .decode(stream, _params = nil) ⇒ String

  Decode stream data.

• .encode(stream, _params = nil) ⇒ String

  Encode stream data.

Class Method Details

.decode(stream, _params = nil) ⇒ String

Decode stream data

Parameters:

• stream (String) —

  stream data

• _params (nil) (defaults to: nil) —

  unused, here for API compatibility

Returns:

• (String)

Source Code

lib/pdf/core/filters.rb, line 25

25	def self.decode(stream, _params = nil)
26	Zlib::Inflate.inflate(stream)
27	end

.encode(stream, _params = nil) ⇒ String

Encode stream data

Parameters:

• stream (String) —

  stream data

• _params (nil) (defaults to: nil) —

  unused, here for API compatibility

Returns:

• (String)

Source Code

lib/pdf/core/filters.rb, line 16

16	def self.encode(stream, _params = nil)
17	Zlib::Deflate.deflate(stream)
18	end