bin/httpthumbnailer in httpthumbnailer-0.0.2 vs bin/httpthumbnailer in httpthumbnailer-0.0.3

@@ -22,10 +22,20 @@
 	unless @thumbnailer 
 		@thumbnailer = Thumbnailer.new(:logger => logger)
 		@thumbnailer.method('crop') do |image, spec|
 			image.resize_to_fill(spec.width, spec.height)
 		end
+
+		@thumbnailer.method('fit') do |image, spec|
+			image.resize_to_fit(spec.width, spec.height)
+		end
+
+		@thumbnailer.method('pad') do |image, spec|
+			Magick::Image.new(spec.width, spec.height) {
+				self.background_color = Magick::Pixel.new(Magick::MaxRGB, Magick::MaxRGB, Magick::MaxRGB, Magick::MaxRGB) # transparent
+			}.composite!(image.resize_to_fit(spec.width, spec.height), Magick::CenterGravity, Magick::OverCompositeOp)
+		end
 	end
 end
 
 sinatra.helpers do
 	def plain_exception(exception)
@@ -49,20 +59,20 @@
 	thumbnail_specs = ThumbnailSpecs.from_uri(specs)
 
 	status 200
 	headers "Content-Type" => "multipart/mixed; boundary=\"#{settings.boundary}\""
 	stream do |out|
-		thumbnail_specs.each do |ts|
-			logger.info "Thumbnailing: #{ts}"
+		thumbnail_specs.each do |spec|
+			logger.info "Thumbnailing: #{spec}"
 			out << "--#{settings.boundary}\r\n"
 
 			begin
-				thumbnail = @thumbnailer.thumbnail('current', ts)
+				thumbnail = @thumbnailer.thumbnail('current', spec)
 				thumbnail_data = thumbnail.to_blob do |inf|
-					inf.format = ts.format
+					inf.format = spec.format
 				end
 
-				out << "Content-Type: #{ts.mime}\r\n\r\n"
+				out << "Content-Type: #{spec.mime}\r\n\r\n"
 				out << thumbnail_data
 
 				thumbnail_data = nil
 				thumbnail.destroy!
 			rescue => e