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HomeBackend DevelopmentPHP TutorialPHP implements reading and saving base64 encoded image content

This article mainly introduces PHP to read and save base64 encoded image content in detail. It has certain reference value. Interested friends can refer to it.

The examples in this article are shared with you. The specific code for php to read and save image content is for your reference. The specific content is as follows

<?php
header(&#39;Content-type:text/html;charset=utf-8&#39;);
//读取图片文件,转换成base64编码格式
$image_file = &#39;./4296762_165319032930_2.jpg&#39;;
$image_info = getimagesize($image_file);
$base64_image_content = "data:{$image_info[&#39;mime&#39;]};base64," . chunk_split(base64_encode(file_get_contents($image_file)));

//保存base64字符串为图片
//匹配出图片的格式
if (preg_match(&#39;/^(data:\s*image\/(\w+);base64,)/&#39;, $base64_image_content, $result)){
 $type = $result[2];
 $new_file = "./test.{$type}";
 if (file_put_contents($new_file, base64_decode(str_replace($result[1], &#39;&#39;, $base64_image_content)))){
  echo &#39;新文件保存成功:&#39;, $new_file;
 }

}
?>

<img  src="/static/imghwm/default1.png"  data-src="<?php echo $base64_image_content;? alt="PHP implements reading and saving base64 encoded image content" >"  class="lazy"   />

The above is the entire content of this article. I hope it will be useful for everyone's learning. helped.


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