class String

Public Instance Methods

to_rgb() click to toggle source

simple (and naive) way to convert html-hex color to array of colors

# File lib/dm_core/scio_excel.rb, line 493
def to_rgb
  raise "Invalid Hex Color" if self.size != 7 || self[0] != 35
  rgb = Hash.new
  rgb[:red]   = self[1,2].to_i(16)
  rgb[:green] = self[3,2].to_i(16)
  rgb[:blue]  = self[5,2].to_i(16)
  rgb
end