| 59 | |
| 60 | } |
| 61 | QColor invColor(const QColor& color) { |
| 62 | int h, s, v; |
| 63 | color.getHsv(&h, &s, &v); |
| 64 | h = (h + 180) % 360; |
| 65 | s = 255 - s; |
| 66 | v = 255 - v; |
| 67 | QColor color_inv; |
| 68 | color_inv.setHsv(h, s, v); |
| 69 | return color_inv; |
| 70 | } |
| 71 | |
| 72 | int rgbToInt(uchar r, uchar g, uchar b) { |
| 73 | return (r<<16) + (g<<8) + b; |