image_compare.rb in capybara-screenshot-diff-0.15.0

- old
+ new

@@ -9,16 +9,17 @@
         include ChunkyPNG::Color
 
         attr_reader :annotated_new_file_name, :annotated_old_file_name, :new_file_name, :old_file_name
 
         def initialize(new_file_name, old_file_name = nil, dimensions: nil, color_distance_limit: nil,
-            area_size_limit: nil, shift_distance_limit: nil)
+            area_size_limit: nil, shift_distance_limit: nil, skip_area: nil)
           @new_file_name = new_file_name
           @color_distance_limit = color_distance_limit
           @area_size_limit = area_size_limit
           @shift_distance_limit = shift_distance_limit
           @dimensions = dimensions
+          @skip_area = skip_area
           @old_file_name = old_file_name || "#{new_file_name}~"
           @annotated_old_file_name = "#{new_file_name.chomp('.png')}_0.png~"
           @annotated_new_file_name = "#{new_file_name.chomp('.png')}_1.png~"
           reset
         end
@@ -272,9 +273,10 @@
           end
           bottom
         end
 
         def same_color?(old_img, new_img, x, y)
+          return true if @skip_area && @skip_area[0] <= x && x <= @skip_area[2] && @skip_area[1] <= y && y <= @skip_area[3]
           color_distance =
             color_distance_at(new_img, old_img, x, y, shift_distance_limit: @shift_distance_limit)
           if !@max_color_distance || color_distance > @max_color_distance
             @max_color_distance = color_distance
           end