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社区首页 >问答首页 >如何在PHP / HTML中将base64字符串(gif)解码为图像?

如何在PHP / HTML中将base64字符串(gif)解码为图像?

提问于 2018-02-06 16:58:41
回答 2关注 0查看 201

我有一个base64编码的字符串,我想转换成PHP / HTML中的图像。

代码语言:javascript
运行
AI代码解释
复制
$data = "R0lGODdhAAGAAKIAAP38+/3h3cjN5P3HwgAAAP8AoP8AGv8EIywAAAAAAAGAAAAD.....";
echo base64_decode($data);
代码语言:javascript
运行
AI代码解释
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echo '<img src="data:image/gif;base64,' . base64_decode($data) . '" />';

回答 2

NAMIHEAPTX4869

回答已采纳

发布于 2018-02-07 01:52:24

在第一种情况下,应该在回显解码的图像数据之前添加此项:

代码语言:javascript
运行
AI代码解释
复制
header("Content-type: image/gif");

在第二种情况下,使用它来代替:

代码语言:javascript
运行
AI代码解释
复制
echo '<img src="data:image/gif;base64,' . $data . '" />';

小旭

发布于 2018-02-07 02:27:26

这是一个使用图像/png的示例,它没有php,只有html:

代码语言:txt
AI代码解释
复制
<img alt="Embedded Image" src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAEEAAABBCAIAAAABlV4SAAAABGdBTUEAAK/INwWK6QAAABl0RVh0
U29mdHdhcmUAQWRvYmUgSW1hZ2VSZWFkeXHJZTwAABJFSURBVHja1FoLmFTFla5zqu7tGRgRGB4J
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使用适当的MIME类型(Image/png):

代码语言:txt
AI代码解释
复制
<?php

echo "<img alt=Embedded Image src=\"data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAEEAAABBCAIAAAABlV4SAAAABGdBTUEAAK/INwWK6QAAABl0RVh0
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?>
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