refine drop shadows

samples/shadows/_blend_ops.rb

@@ -1,20 +0,0 @@
-require 'squib'
-
-orig = Cairo::ImageSurface.new(100,100)
-orig_cc = Cairo::Context.new(orig)
-orig_cc.circle(50,50, 30)
-orig_cc.set_source_color(:red)
-orig_cc.fill
-
-orig.write_to_png '_output/blend_orig.png'
-
-new_img = Cairo::ImageSurface.new(120, 120)
-new_cc = Cairo::Context.new(new_img)
-new_cc.set_source_color(:black)
-new_cc.rectangle(0,0,120,120)
-new_cc.fill
-new_cc.set_source orig
-new_cc.operator = :dest_in
-new_cc.paint
-
-new_img.write_to_png '_output/blend_new.png'

samples/shadows/_shadow.rb

@@ -1,5 +1,4 @@
-require_relative '../../lib/squib'
-# require 'squib'
+require 'squib'
 # The save_png method supports drop shadows on the final save
 # This is useful for when you want to generate images for your rulebook
 
@@ -63,9 +62,6 @@ Squib::Deck.new(width:50, height: 50) do
 
   # background defaults to fully transparent here
 
-  # star x: 50, y: 50, inner_radius: 15, outer_radius: 35,
-  #      fill_color: :red, stroke_color: :red
-
   png file: 'doodle.png'
 
   # save_png prefix: 'no_bg_shadow_', shadow_radius: 8, shadow_offset_x: 3, shadow_offset_y: 3