/** * Lightens up a color for groove, ridge, inset and outset border effects. * @param col the color to lighten up * @param factor factor by which to lighten up (negative values darken the color) * @return the modified color */ public static Color lightenColor(Color col, float factor) { return org.apache.xmlgraphics.java2d.color.ColorUtil.lightenColor(col, factor); }