@@ 1726-1733 (lines=8) @@ | ||
1723 | return $this->fixColor($out); |
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1724 | } |
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1725 | ||
1726 | function lib_red($color){ |
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1727 | $color = $this->coerceColor($color); |
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1728 | if (is_null($color)) { |
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1729 | $this->throwError('color expected for red()'); |
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1730 | } |
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1731 | ||
1732 | return $color[1]; |
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1733 | } |
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1734 | ||
1735 | function lib_green($color){ |
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1736 | $color = $this->coerceColor($color); |
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@@ 1735-1742 (lines=8) @@ | ||
1732 | return $color[1]; |
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1733 | } |
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1734 | ||
1735 | function lib_green($color){ |
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1736 | $color = $this->coerceColor($color); |
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1737 | if (is_null($color)) { |
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1738 | $this->throwError('color expected for green()'); |
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1739 | } |
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1740 | ||
1741 | return $color[2]; |
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1742 | } |
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1743 | ||
1744 | function lib_blue($color){ |
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1745 | $color = $this->coerceColor($color); |
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@@ 1744-1751 (lines=8) @@ | ||
1741 | return $color[2]; |
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1742 | } |
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1743 | ||
1744 | function lib_blue($color){ |
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1745 | $color = $this->coerceColor($color); |
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1746 | if (is_null($color)) { |
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1747 | $this->throwError('color expected for blue()'); |
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1748 | } |
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1749 | ||
1750 | return $color[3]; |
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1751 | } |
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1752 | ||
1753 | ||
1754 | // operator on two numbers |