Method: PDF::Reader::Resources#graphic_states

Defined in:
lib/pdf/reader/resources.rb

#graphic_states ⇒ Object

Returns a Hash of external graphic states that are available to this page

NOTE: this method de-serialise objects from the underlying PDF

with no caching. You will want to cache the results instead
of calling it over and over.

: () -> Hash[Symbol, untyped]



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# File 'lib/pdf/reader/resources.rb', line 48

def graphic_states
  @objects.deref_hash!(@resources[:ExtGState]) || {}
end