lib/chunky_png/palette.rb in chunky_png-0.0.3 vs lib/chunky_png/palette.rb in chunky_png-0.0.4

@@ -56,10 +56,10 @@
     
     # Builds a palette instance from a given pixel matrix.
     # @param [ChunkyPNG::PixelMatrix] pixel_matrix The pixel matrix to create a palette for.
     # @return [ChunkyPNG::Palette] The palette instance.
     def self.from_pixel_matrix(pixel_matrix)
-      self.new(pixel_matrix.pixels)
+      self.new(pixel_matrix.pixels.map { |fn| ChunkyPNG::Pixel.new(fn) })
     end
     
     # Builds a palette instance from a given set of pixels.
     # @param [Enumerable<ChunkyPNG::Pixel>] pixels An enumeration of pixels to create a palette for
     # @return [ChunkyPNG::Palette] The palette instance.