Module: GenericGIF

Defined in:
lib/native_file_types/generic/GenericGIF.rb

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.is_gif?(native_file) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/native_file_types/generic/GenericGIF.rb', line 7

def GenericGIF.is_gif?(native_file)
  return (native_file.data_without_header[0,4]=="GIF8")
end

Instance Method Details

#picture_format ⇒ Object 



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# File 'lib/native_file_types/generic/GenericGIF.rb', line 20

def picture_format
  :gif
end

#picture_height ⇒ Object 



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# File 'lib/native_file_types/generic/GenericGIF.rb', line 17

def picture_height
  data_without_header[8]+(data_without_header[9]<<8)
end

#picture_width ⇒ Object 



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# File 'lib/native_file_types/generic/GenericGIF.rb', line 14

def picture_width
  data_without_header[6]+(data_without_header[7]<<8)
end

#to_picture ⇒ Object 



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# File 'lib/native_file_types/generic/GenericGIF.rb', line 10

def to_picture
  data_without_header
end