>16) & 0xff; $g=($rgb >> & 0xff; $b=$rgb & 0xff; $rtotal += $r; $gtotal += $g; $btotal += $b; $total++; }}$raverage = round($rtotal/$total);$gaverage = round($gtotal/$total);$baverage = round($btotal/$total);//示例：echo $raverage;?>
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