Class: Mugshot::Image

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

Instance Method Summary collapse

Instance Method Details

#background!(color) ⇒ Object 



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# File 'lib/mugshot/image.rb', line 5

def background!(color)
  @background_color = color
end

#crop!(size) ⇒ Object 



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# File 'lib/mugshot/image.rb', line 20

def crop!(size)
  w, h = parse_size(size)
  @image.resize_to_fill! w, h
  self
end

#destroy! ⇒ Object 



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# File 'lib/mugshot/image.rb', line 31

def destroy!
  @image.destroy!
  self
end

#quality!(quality) ⇒ Object 



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# File 'lib/mugshot/image.rb', line 26

def quality!(quality)
  @quality = quality.to_i
  self
end

#resize!(size) ⇒ Object 



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# File 'lib/mugshot/image.rb', line 9

def resize!(size)
  w, h = parse_size(size)
  if [w, h].include?(nil)
    @image.resize_to_fit! w, h
  else
    @image.resize! w, h
  end

  self
end

#to_blob(opts = {}) ⇒ Object 



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# File 'lib/mugshot/image.rb', line 36

def to_blob(opts = {})
  opts.merge!(:quality => @quality)

  set_background(@background_color) if !!@background_color

  @image.strip!
  @image.to_blob do
    self.format = opts[:format].to_s if opts.include?(:format)
    self.quality = opts[:quality] if opts[:quality].present?
  end
end