app/services/riiif/imagemagick_command_factory.rb in riiif-2.0.0.beta2 vs app/services/riiif/imagemagick_command_factory.rb in riiif-2.0.0

@@ -42,30 +42,35 @@
 
       def jpeg?
         transformation.format == 'jpg'.freeze
       end
 
+      def layer_spec
+        '[0]' if info.format =~ /pdf/i
+      end
+
       def input
-        " #{path}"
+        " #{path}#{layer_spec}"
       end
 
       # pipe the output to STDOUT
       def output
         " #{transformation.format}:-"
       end
 
       def crop
-        directive = transformation.crop.to_imagemagick
+        directive = Crop.new(transformation.region, info).to_imagemagick
         " -crop #{directive}" if directive
       end
 
       def size
-        directive = transformation.size.to_imagemagick
+        directive = Resize.new(transformation.size, info).to_imagemagick
         " -resize #{directive}" if directive
       end
 
       def rotation
-        " -virtual-pixel white +distort srt #{transformation.rotation}" if transformation.rotation
+        return if transformation.rotation.zero?
+        " -virtual-pixel white +distort srt #{transformation.rotation}"
       end
 
       def quality
         " -quality #{compression}" if use_compression?
       end