app/services/riiif/command_runner.rb in riiif-1.7.1 vs app/services/riiif/command_runner.rb in riiif-2.0.0.beta1

@@ -4,9 +4,11 @@
   class CommandRunner
     include Open3
     include ActiveSupport::Benchmarkable
     delegate :logger, to: :Rails
 
+    # TODO: this is being loaded into memory.  We could make this a stream.
+    # @return [String] all the image data
     def execute(command)
       out = nil
       benchmark("Riiif executed #{command}") do
         stdin, stdout, stderr, wait_thr = popen3(command)
         stdin.close