@@ -699,6 +699,11 @@ discard block |
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| 699 | 699 | * --------------------------------------------------------------------------------------------- |
| 700 | 700 | */ |
| 701 | 701 | |
| 702 | + /** |
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| 703 | + * @param double $v1 |
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| 704 | + * @param double $v2 |
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| 705 | + * @param integer $vh |
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| 706 | + */ |
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| 702 | 707 | private function hue_to_rgb($v1, $v2, $vh) |
| 703 | 708 | { |
| 704 | 709 | $vh = $vh < 0 ? $vh + 1 : ($vh > 1 ? $vh - 1 : $vh); |
@@ -713,6 +718,10 @@ discard block |
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| 713 | 718 | return intval(floor(floatval($n) + 0.5), 10); |
| 714 | 719 | } |
| 715 | 720 | |
| 721 | + /** |
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| 722 | + * @param integer $min |
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| 723 | + * @param integer $max |
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| 724 | + */ |
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| 716 | 725 | private function clamp_number($n, $min, $max) |
| 717 | 726 | { |
| 718 | 727 | return min(max($n, $min), $max); |