Class: Identify::Image

Inherits:
Object
  • Object
show all
Defined in:
lib/identify.rb

Direct Known Subclasses

BMP, GIF, JFIF, PBM, PCX, PNG, TIFF, XBM, XPM

Defined Under Namespace

Classes: BMP, GIF, JFIF, PBM, PCX, PNG, TIFF, XBM, XPM

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.formats ⇒ Object 



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# File 'lib/identify.rb', line 9

def self.formats
  @formats ||= []
end

.identify(data) ⇒ Object 



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# File 'lib/identify.rb', line 17

def self.identify data
  format = formats.find {|klass| klass.handle? data}
  format ? format.parse(data) : {}
end

.inherited(klass) ⇒ Object 



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# File 'lib/identify.rb', line 13

def self.inherited klass
  formats << klass
end

.parse(data) ⇒ Object 



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# File 'lib/identify.rb', line 22

def self.parse data
  new.parse data
end

Instance Method Details

#as_hash(format, width, height) ⇒ Object 



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# File 'lib/identify.rb', line 26

def as_hash format, width, height
  {width: width.to_i, height: height.to_i, format: format}
end