code: function REMOVE_ALPHA() {
          var space = this.space();
          var channels = SPACES[space].channels;
          var result = [];
  
          var l = channels.length;
          for (var i = 0; i < l - 1; i++) {
              result.push(this[channels[i].name]());
          }
          return new kolor[space.slice(0, -1)](result);
      }
docs: Produces a new color object by removing alpha channel from the old one.