时间:2021-07-01 10:21:17 帮助过:29人阅读
具体代码如下:
<?php
$i=imagecreatefromjpeg("photo3.jpg");//测试图片,自己定义一个,注意路径
for ($x=0;$x>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;
?>