@@ 1732-1739 (lines=8) @@ | ||
1729 | return $this->fixColor($out); |
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1730 | } |
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1731 | ||
1732 | function lib_red($color){ |
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1733 | $color = $this->coerceColor($color); |
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1734 | if (is_null($color)) { |
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1735 | $this->throwError('color expected for red()'); |
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1736 | } |
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1737 | ||
1738 | return $color[1]; |
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1739 | } |
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1740 | ||
1741 | function lib_green($color){ |
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1742 | $color = $this->coerceColor($color); |
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@@ 1741-1748 (lines=8) @@ | ||
1738 | return $color[1]; |
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1739 | } |
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1740 | ||
1741 | function lib_green($color){ |
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1742 | $color = $this->coerceColor($color); |
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1743 | if (is_null($color)) { |
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1744 | $this->throwError('color expected for green()'); |
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1745 | } |
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1746 | ||
1747 | return $color[2]; |
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1748 | } |
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1749 | ||
1750 | function lib_blue($color){ |
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1751 | $color = $this->coerceColor($color); |
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@@ 1750-1757 (lines=8) @@ | ||
1747 | return $color[2]; |
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1748 | } |
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1749 | ||
1750 | function lib_blue($color){ |
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1751 | $color = $this->coerceColor($color); |
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1752 | if (is_null($color)) { |
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1753 | $this->throwError('color expected for blue()'); |
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1754 | } |
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1755 | ||
1756 | return $color[3]; |
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1757 | } |
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1758 | ||
1759 | ||
1760 | // operator on two numbers |