Module: Plugin::Thumbnailer::ImageProcessing

Included in:
Magick::Image
Defined in:
lib/httpthumbnailer/plugin/thumbnailer.rb

Instance Method Summary collapse

Instance Method Details

#replace ⇒ Object 



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# File 'lib/httpthumbnailer/plugin/thumbnailer.rb', line 60

def replace
	@use_count ||= 0
	processed = nil
	begin
		processed = yield self
		processed = self unless processed
		fail 'got destroyed image' if processed.destroyed?
	ensure
		self.destroy! if @use_count <= 0 unless processed.equal? self
	end
	processed
end

#use ⇒ Object 



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# File 'lib/httpthumbnailer/plugin/thumbnailer.rb', line 73

def use
	@use_count ||= 0
	@use_count += 1
	begin
		yield self
		self
	ensure
		@use_count -=1
		self.destroy! if @use_count <= 0
	end
end