var p1 = g.toDomCoords(x1, y1);
var p2 = g.toDomCoords(x2, y2);
- var color = g.getColors()[i - 1];
+ var c = new RGBColor(g.getColors()[i - 1]);
+ c.r = Math.floor(255 - 0.5 * (255 - c.r));
+ c.g = Math.floor(255 - 0.5 * (255 - c.g));
+ c.b = Math.floor(255 - 0.5 * (255 - c.b));
+ var color = c.toHex();
ctx.save();
ctx.strokeStyle = color;
ctx.lineWidth = 1.0;