adaptive_threshold.rb in rmagick-2.0.0

- old
+ new

@@ -2,18 +2,9 @@
 require 'RMagick'
 
 # Demonstrate the Image#adaptive_threshold method
 
 img = Magick::Image.read("images/Flower_Hat.jpg").first
-
-begin
-    result = img.adaptive_threshold
-
-# Substitute the standard "Not Implemented" image
-rescue NotImplementedError
-    result = Magick::Image.read("images/notimplemented.gif").first
-    result.resize!(img.columns, img.rows)
-end
-
+result = img.adaptive_threshold
 result.write("adaptive_threshold.jpg")
 exit
 