Define a Gradiated Color - Printable Version

Code
Code:
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# Begin Bitmap Edit

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class Bitmap

     def gradiated_color?(colors,width,percentage)

          width_per = ((width * 1.0) * percentage)

          width_per = width_per.round

          if colors.size == 1

               return colors[0]

          elsif colors.size > 1

               i = 0

               sections_per = (1.0 / colors.size)

               equationa = (sections_per * colors.size)

               equationb = (sections_per * (colors.size - 1))

               if equationa >= percentage and equationb < percentage

                    i = (colors.size - 1)

               else

                    for j in 0..(colors.size - 1)

                         equationc = (sections_per * (j + 1))

                         equationd = (sections_per * (j + 2))

                         if equationc < percentage and equationd > percentage

                              i = j + 1

                         end

                    end

               end

               if i == (colors.size - 1)

                    for k in 0..width

                         if k == width_per

                              r = colors[i - 1].red * (width - k) / width + colors[i].red * k / width

                              g = colors[i - 1].green * (width - k) / width + colors[i].green * k / width

                              b = colors[i - 1].blue * (width - k) / width + colors[i].blue * k / width

                              a = colors[i - 1].alpha * (width - k) / width + colors[i].alpha * k / width

                              return Color.new(r,g,b,a)

                         end

                    end

               else

                    for k in 0..width

                         if k == width_per

                              r = colors[i].red * (width - k) / width + colors[i + 1].red * k / width

                              g = colors[i].green * (width - k) / width + colors[i + 1].green * k / width

                              b = colors[i].blue * (width - k) / width + colors[i + 1].blue * k / width

                              a = colors[i].alpha * (width - k) / width + colors[i + 1].alpha * k / width

                              return Color.new(r,g,b,a)

                         end

                    end

               end

          elsif colors.size < 1

               p 'ERROR : No Colors Were Supplied'

               exit

          end

     end

end

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# End Bitmap Edit

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