+//! Generates the pixmap lighter than the resources pixmap.
+//! Pixmap \a theIcon is lighted according to the given value.
+//! If the lighter value is greater than 100, this functions returns a lighter pixmap.
+//! Setting lighter value to 150 returns a color that is 50% brighter. If the factor is less than 100,
+//! the return pixmap is darker. If the factor is 0 or negative, the return pixmap is unspecified.