-
-
/**
- * php获取图片颜色值
- * by bbs.it-home.org
- */
- $i=imagecreatefromjpeg("photo3.jpg");//测试图片，自己定义一个，注意路径
- for ($x=0;$x for ($y=0;$y $rgb = imagecolorat($i,$x,$y);
- $r=($rgb >>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;
- ?>
|
本站声明
本文内容由网友自发贡献，版权归原作者所有，本站不承担相应法律责任。如您发现有涉嫌抄袭侵权的内容，请联系admin@php.cn
作者最新文章
-
2024-07-18 10:54:20
-
2024-07-18 10:53:48
-
2024-07-18 10:50:24
-
2024-07-18 10:49:47
-
2024-07-18 10:49:43
-
2024-07-18 10:46:49
-
2024-07-18 10:46:31
-
2024-07-18 10:46:29
-
2024-07-18 10:45:56
-
2024-07-18 10:44:37
