| 219 | } |
| 220 | |
| 221 | QColor Rainbow::shade(const QColor& color, qreal ky, qreal kc) |
| 222 | { |
| 223 | KHCY c(color); |
| 224 | c.y = normalize(c.y + ky); |
| 225 | c.c = normalize(c.c + kc); |
| 226 | return c.qColor(); |
| 227 | } |
| 228 | |
| 229 | static QColor tintHelper(const QColor& base, qreal baseLuma, const QColor& color, qreal amount) |
| 230 | { |