lib/img_props.rb in jekyll_img-0.1.5 vs lib/img_props.rb in jekyll_img-0.1.6

@@ -83,9 +83,12 @@
 
   def setup_src
     @src = @src.to_s.strip
     raise ImgError, "The 'src' parameter was not specified", [] if @src.empty?
 
+    filetype = File.extname(URI(@src).path)
+    @src += '.webp' if filetype.empty?
+
     @src = "/assets/images/#{@src}" unless ImgProperties.local_path?(@src) || url?(@src)
   end
 
   UNITS = %w[Q ch cm em dvh dvw ex in lh lvh lvw mm pc px pt rem rlh svh svw vb vh vi vmax vmin vw %].freeze