generate pdfs from images

app/controllers/submissions_download_controller.rb

@@ -8,6 +8,15 @@ class SubmissionsDownloadController < ApplicationController
 
     Submissions::GenerateResultAttachments.call(submitter) if submitter.documents.blank?
 
-    render json: submitter.documents.map { |e| helpers.rails_blob_url(e) }
+    original_documents = submitter.submission.template.documents.preload(:blob)
+    is_more_than_two_images = original_documents.count(&:image?) > 1
+
+    urls = submitter.documents.preload(:blob).filter_map do |attachment|
+      next if is_more_than_two_images && original_documents.find { |a| a.uuid == attachment.uuid }&.image?
+
+      helpers.rails_blob_url(attachment)
+    end
+
+    render json: urls
   end
 end