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php creates graphic garbled code

藏色散人Original: 2019-10-17 10:13:292322browse

#php creates graphics garbled?

Problematic code:

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>php学习</title>
</head>
<body>
<?php 
$im=imagecreate(200,200);  //创建一个画布（单位像素pixel）
$white=imagecolorallocate($im,225,66,159); //设置画布的背景颜色为粉色 （256RGB）
imagegif($im);  //输出gif图像
imagedestroy($im); 
?> 
</body>
</html>

Running result:

php creates graphic garbled code

Modified code:

<?php 
$im=imagecreate(200,200); //创建一个画布（单位像素pixel）
$white=imagecolorallocate($im,225,66,159); //设置画布的背景颜色为粉色 （256RGB）
header(&#39;content-type:image/gif&#39;);  //设置gif Image
imagegif($im); //输出gif图像
imagedestroy($im); 
?>

Running results:

php creates graphic garbled code

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