Class: EideticPDF::PdfObjects::PdfImage

Inherits:
PdfXObject show all
Defined in:
lib/epdfo.rb

Instance Attribute Summary collapse

Attributes inherited from PdfStream

#stream

Attributes inherited from IndirectObject

#gen, #seq

Instance Method Summary collapse

Methods inherited from PdfStream

#length

Methods inherited from PdfDictionaryObject

#dictionary

Methods inherited from IndirectObject

#footer, #header, #reference_object, #reference_string, #to_s

Constructor Details

#initialize(seq, gen, stream = nil) ⇒ PdfImage

Returns a new instance of PdfImage.



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# File 'lib/epdfo.rb', line 517

def initialize(seq, gen, stream=nil)
  super(seq, gen, stream)
  dictionary['Subtype'] = PdfName.new('Image')
end

Instance Attribute Details

#height ⇒ Object

Returns the value of attribute height.



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# File 'lib/epdfo.rb', line 515

def height
  @height
end

#width ⇒ Object

Returns the value of attribute width.



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# File 'lib/epdfo.rb', line 515

def width
  @width
end

Instance Method Details

#bits_per_component=(bits) ⇒ Object 



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# File 'lib/epdfo.rb', line 545

def bits_per_component=(bits)
  dictionary['BitsPerComponent'] = PdfInteger.new(bits)
end

#body ⇒ Object 



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# File 'lib/epdfo.rb', line 522

def body
  dictionary['Length'] = PdfInteger.new(stream.length)
  super
end

#color_space=(color_space) ⇒ Object 



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# File 'lib/epdfo.rb', line 549

def color_space=(color_space)
  if color_space.is_a?(String)
    dictionary['ColorSpace'] = PdfName.new(color_space)
  else
    # array or dictionary
    dictionary['ColorSpace'] = color_space
  end
end

#decode=(decode) ⇒ Object 



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# File 'lib/epdfo.rb', line 558

def decode=(decode)
  dictionary['Decode'] = decode
end

#filter=(filter) ⇒ Object 



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# File 'lib/epdfo.rb', line 527

def filter=(filter)
  dictionary['Filter'] = PdfName.new(filter)
end

#filters=(filters) ⇒ Object 



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# File 'lib/epdfo.rb', line 531

def filters=(filters)
  dictionary['Filter'] = filters
end

#image_mask=(image_mask) ⇒ Object 



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# File 'lib/epdfo.rb', line 566

def image_mask=(image_mask)
  dictionary['ImageMask'] = PdfBoolean.new(image_mask)
end

#intent=(intent) ⇒ Object 



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# File 'lib/epdfo.rb', line 570

def intent=(intent)
  dictionary['Intent'] = PdfName.new(intent)
end

#interpolate=(interpolate) ⇒ Object 



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# File 'lib/epdfo.rb', line 562

def interpolate=(interpolate)
  dictionary['Interpolate'] = PdfBoolean.new(interpolate)
end