PHP getting image color value _ PHP Tutorial

PHP obtains the image color value. PHP code for obtaining the image color value and checking the main color of the image: viewsourceprint? 0102$iimagecreatefrom((photo3.jpg); test the image and define one by yourself. pay attention to the code for obtaining the image color value in the path 03for ($ PHP and checking the main color of the image:

View sourceprint? 01

02 $ I = imagecreatefromjpeg ("photo3.jpg"); // test the image. define one by yourself. pay attention to the path.

03for ($ x = 0; $ x

04 for ($ y = 0; $ y

05 $ rgb = imagecolorat ($ I, $ x, $ y );

06 $ r = ($ rgb> 16) & 0xFF;

07 $ g = ($ rgb >>& 0xFF;

08 $ B = $ rgb & 0xFF;

09 $ rTotal + = $ r;

10 $ gTotal + = $ g;

11 $ bTotal + = $ B;

12 $ total ++;

13}

14}

15 $ rAverage = round ($ rTotal/$ total );

16 $ gAverage = round ($ gTotal/$ total );

17 $ bAverage = round ($ bTotal/$ total );

18 // example:

19 echo $ rAverage;

20?>

Lateral view sourceprint? 01 02$ I ?imagecreatefrom=(photo3.jpg); // test the image and define one by yourself. Note that the path 03for ($...