| @@ 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 |
|