lib/chunky_png/palette.rb in chunky_png-0.10.4 vs lib/chunky_png/palette.rb in chunky_png-0.10.5

@@ -69,12 +69,12 @@
     def self.from_pixels(pixels)
       self.new(pixels)
     end
 
     # Checks whether the size of this palette is suitable for indexed storage.
-    # @return [true, false] True if the number of colors in this palette is less than 256.
+    # @return [true, false] True if the number of colors in this palette is at most 256.
     def indexable?
-      size < 256
+      size <= 256
     end
 
     # Check whether this pelette only contains opaque colors.
     # @return [true, false] True if all colors in this palette are opaque.
     # @see ChunkyPNG::Color#opaque?