1.解析base64数据成图片

The problem is that data:image/bmp;base64, is included in the encoded contents. This will result in invalid image data when the base64 function decodes it. Remove that data in the function before decoding the string, like so.

$base64 = "data:image/bmp;base64,Qk22EgAAAAAAADYAAAAoAAAAIAAAACUAAAABACAAAAAAAIASAAASCwAAEgsAAAAAAAAAAAAA/wAA//4AAP/5AAD/9QAA//EAAP/sAAD/5wAA/+MAAP/fAAD/2gAA/9YAAP/RAAD/zQAA/8gAAP/EAAD/wAAA/7sAAP+3AAD/sgAA/64AAP+pAAD/pQAA/6EAAP+cAAD/lwAA/5MAAP+OAAD/igAA/4YAAP+BAAD/fQAA/3gAAP//AAD//gAA//kAAP/0AAD/8QAA/+wAAP/oAAD/4wAA/98AAP/aAAD/1gAA/9IAAP/NAAD/yAAA/8QAAP/AAAD/uwAA/7YAAP+yAAD/rgAA/6kAAP+lAAD/oAAA/5wAAP+XAAD/kwAA/44AAP+KAAD/hQAA/4EAAP99AAD/eAAA//8AAP/+AAD/+QAA//UAAP/wAAD/7AAA/+gAAP/jAAD/3gAA/9oAAP/WAAD/0QAA/80AAP/IAAD/xAAA/8AAAP+7AAD/twAA/7MAAP+uAAD/qQAA/6UAAP+hAAD/nAAA/5cAAP+TAAD/jwAA/4oAAP+GAAD/ggAA/30AAP94AAD//wAA//0AAP/6AAD/9QAA//AAAP/sAAD/5wAA/+MAAP/fAAD/2gAA/9UAAP/RAAD/zQAA/8gAAP/EAAD/vwAA/7sAAP+3AAD/sgAA/64AAP+pAAD/pQAA/6AAAP+cAAD/mAAA/5MAAP+PAAD/igAA/4YAAP+BAAD/fQAA/3gAAP//AAD//gAA//kAAP/0AAD/8QAA/+wAAP/nAAD/4wAA/94AAP/aAAD/1gAA/9IAAP/NAAD/yAAA/8QAAP+/AAD/uwAA/7cAAP+yAAD/rgAA/6kAAP+lAAD/oQAA/5wAAP+YAAD/kwAA/44AAP+KAAD/hgAA/4EAAP99AAD/eAAA//8AAP/+AAD/+gAA//UAAP/wAAD/7AAA/+gAAP/jAAD/3gAA/9oAAP/WAAD/0gAA/80AAP/JAAD/xAAA/8AAAP+7AAD/twAA/7IAAP+uAAD/qQAA/6UAAP+hAAD/nAAA/5gAAP+TAAD/jgAA/4oAAP+GAAD/ggAA/3wAAP94AAD//wAA//0AAP/5AAD/9QAA//AAAP/sAAD/5wAA/+MAAP/NAED/sQCf/6EA3/+ZAP//mQD//5kA//+ZAP//mQD//5kA//+ZAP//mQD//5kA//+ZAP//mwDP/5wAj/+cACD/mAAA/5MAAP+PAAD/igAA/4YAAP+CAAD/fQAA/3gAAP//AAD//gAA//kAAP/1AAD/8QAA/+wAAP/iABD/rAC//5kA//+ZAP//mQD//5kA//+ZAP//mQD//5kA//+ZAP//mQD//5kA//+ZAP//mQD//5kA//+ZAP//mQD//5kA//+YAI//kwAQ/48AAP+KAAD/hgAA/4EAAP98AAD/eAAA//8AAP/+AAD/+QAA//UAAP/wAAD/3AAw/54A7/+ZAP//mQD//5kA//+ZAP//mQD//5kA//+ZAP//mQD//5kA//+ZAP//mQD//5kA//+ZAP//mQD//5kA//+ZAP//mQD//5kA//+YAM//kAAw/4oAAP+FAAD/gQAA/30AAP94AAD//wAA//4AAP/6AAD/9QAA/+sAEP+jAN//mQD//5kA//+ZAP//mQD//5kA//+ZAP//oADf/6UAv/+kAL//owC//6IAv/+gAL//nwC//5wA3/+ZAP//mQD//5kA//+ZAP//mQD//5kA//+YAO//iwAQ/4UAAP+BAAD/fAAA/3gAAP//AAD//gAA//oAAP/0AAD/ugCf/5kA//+ZAP//mQD//5kA//+hAN//vwBg/80AEP/MAAD/yQAA/8QAAP+/AAD/uwAA/7cAAP+yAAD/rQAA/6kAEP+gAGD/mgDf/5kA//+ZAP//mQD//5kA//+VAL//hgAA/4EAAP99AAD/eAAA//8AAP/+AAD/+gAA/+kAIP+ZAP//mQD//5kA//+ZAP//swCf/9YAEP/VAAD/vABg/7MAgP+wAID/sQBw/7sAIP+4ACD/qACA/6UAgP+jAID/owBg/6UAAP+gABD/mgCf/5kA//+ZAP//mQD//5kA//+LAED/gQAA/30AAP94AAD//wAA//0AAP/6AAD/wQCP/5kA//+ZAP//mQD//6IA3//aABD/zgAw/6EA3/+ZAP//mQD//5kA//+ZAP//mQD//5kA//+ZAP//mQD//5kA//+ZAP//mwDP/6AAEP+cABD/mQDf/5kA//+ZAP//mQD//5EAn/+BAAD/fQAA/3gAAP//AAD//gAA//kAAP+qAM//mQD//5kA//+ZAP//xwBg/94AAP+lAM//mQD//5kA//+ZAP//mQD//5kA//+ZAP//mQD//5kA//+ZAP//mQD//5kA//+ZAP//mwC//5wAAP+YAGD/mQD//5kA//+ZAP//lwDf/4EAAP99AAD/eAAA//8AAP/+AAD/+QAA/5kA//+ZAP//mQD//5kA///eABD/yQBQ/5kA//+ZAP//mQD//5kA//+ZAP//mQD//5kA//+ZAP//mQD//5kA//+ZAP//mQD//5kA//+ZAP//mwBQ/5gAEP+ZAP//mQD//5kA//+ZAP//ggAA/30AAP95AAD//wAA//4AAP/5AAD/mQD//5kA//+ZAP//owDf/+MAAP+7AID/mQD//5kA//+ZAP//owDP/64Aj/+ZAP//mQD//5kA//+ZAP//pACP/50Az/+ZAP//mQD//5kA//+aAID/mAAA/5gA3/+ZAP//mQD//5kA//+CAAD/fAAA/3gAAP//AAD//gAA//oAAP+ZAP//mQD//5kA//+tAL//4wAA/7wAgP+ZAP//mQD//5kA//+zAID/yAAA/5kA//+ZAP//mQD//5kA//+yAAD/owCA/5kA//+ZAP//mQD//5oAgP+YAAD/lwC//5kA//+ZAP//mQD//4EAAP99AAD/eAAA//8AAP/9AAD/+QAA/5kA//+ZAP//mQD//60Av//jAAD/vACA/5kA//+ZAP//mQD//7IAgP/IAAD/mQD//5kA//+ZAP//mQD//7IAAP+jAID/mQD//5kA//+ZAP//mgCA/5cAAP+XAL//mQD//5kA//+ZAP//gQAA/30AAP95AAD//wAA//0AAP/5AAD/3gBA/9oAQP/XAED/2AAw/+MAAP+7AID/mQD//5kA//+ZAP//swCA/8gAAP+ZAP//mQD//5kA//+ZAP//sgAA/6MAgP+ZAP//mQD//5kA//+aAID/lwAA/5QAMP+SAED/jwBA/4sAQP+BAAD/fQAA/3kAAP//AAD//gAA//oAAP/dAED/2gBA/9cAQP/ZADD/4wAA/7wAgP+ZAP//mQD//5kA//+zAID/yAAA/5kA//+ZAP//mQD//5kA//+zAAD/owCA/5kA//+ZAP//mQD//5oAgP+YAAD/lAAw/5IAQP+OAED/iwBA/4EAAP98AAD/eQAA//8AAP/+AAD/+gAA/5kA//+ZAP//mQD//60Av//kAAD/vACA/5kA//+ZAP//mQD//7MAgP/JAAD/xAAA/78AAP+7AAD/twAA/7IAAP+jAID/mQD//5kA//+ZAP//mgCA/5cAAP+XAL//mQD//5kA//+ZAP//gQAA/3wAAP94AAD//wAA//4AAP/5AAD/mQD//5kA//+ZAP//rQC//+MAAP+8AID/mQD//5kA//+ZAP//swCA/8gAAP/EAAD/wAAA/7sAAP+2AAD/sgAA/6MAgP+ZAP//mQD//5kA//+aAID/lwAA/5cAv/+ZAP//mQD//5kA//+BAAD/fQAA/3gAAP//AAD//gAA//kAAP+ZAP//mQD//5kA//+jAN//4wAA/7wAgP+ZAP//mQD//5kA//+zAID/yAAA/8QAAP/AAAD/uwAA/7YAAP+yAAD/owCA/5kA//+ZAP//mQD//5oAgP+XAAD/mADf/5kA//+ZAP//mQD//4EAAP99AAD/eQAA//8AAP/9AAD/+QAA/5kA//+ZAP//mQD//5kA///eABD/yQBQ/5kA//+ZAP//mQD//7MAgP/IAAD/xAAA/78AAP+7AAD/twAA/7IAAP+jAID/mQD//5kA//+ZAP//mwBA/5cAEP+ZAP//mQD//5kA//+ZAP//gQAA/30AAP94AAD//wAA//4AAP/5AAD/qgDP/5kA//+ZAP//mQD//8cAYP/fAAD/pQDP/5kA//+ZAP//swCA/8kAAP/EAAD/vwAA/7sAAP+2AAD/swAA/6MAgP+ZAP//mQD//5sAv/+bAAD/mABg/5kA//+ZAP//mQD//5cA3/+BAAD/fQAA/3kAAP//AAD//gAA//kAAP/BAI//mQD//5kA//+ZAP//ogDf/9sAEP/WABD/pADP/5kA//+yAID/yAAA/8QAAP/AAAD/uwAA/7YAAP+yAAD/owCA/5kA//+bAM//oAAQ/5wAEP+ZAN//mQD//5kA//+ZAP//kgCf/4EAAP99AAD/eQAA//8AAP/+AAD/+gAA/+kAIP+ZAP//mQD//5kA//+ZAP//swCf/9YAEP/VAAD/wABQ/8AAQP/IAAD/xAAA/78AAP+7AAD/tgAA/7IAAP+pAED/pABQ/6QAAP+gABD/mgDP/5kA//+ZAP//mQD//5kA//+LAED/gQAA/30AAP94AAD//wAA//4AAP/5AAD/9QAA/7oAn/+ZAP//mQD//5kA//+ZAP//oQDf/78AYP/RAAD/zQAA/8kAAP/EAAD/wAAA/7sAAP+2AAD/sgAA/64AAP+oABD/oABg/5oA3/+ZAP//mQD//5kA//+ZAP//lQC//4UAAP+BAAD/fQAA/3kAAP//AAD//gAA//kAAP/1AAD/6wAQ/6MA3/+ZAP//mQD//5kA//+ZAP//mQD//5kA//+gAN//pQC//6QAv/+jAL//ogC//6AAv/+gAL//nADf/5kA//+ZAP//mQD//5kA//+ZAP//mQD//5gA7/+LABD/hgAA/4IAAP99AAD/eAAA//8AAP/+AAD/+gAA//UAAP/xAAD/3AAw/54A7/+ZAP//mQD//5kA//+ZAP//mQD//5kA//+ZAP//mQD//5kA//+ZAP//mQD//5kA//+ZAP//mQD//5kA//+ZAP//mQD//5kA//+YAM//kQAw/4oAAP+GAAD/gQAA/30AAP95AAD//wAA//4AAP/5AAD/9QAA//EAAP/sAAD/3QAg/6wAv/+ZAP//mQD//5kA//+ZAP//mQD//5kA//+ZAP//mQD//5kA//+ZAP//mQD//5kA//+ZAP//mQD//5kA//+ZAP//mACP/5MAEP+OAAD/igAA/4YAAP+BAAD/fAAA/3gAAP//AAD//QAA//kAAP/1AAD/8AAA/+wAAP/nAAD/4wAA/80AQP+xAJ//oQDf/5kA//+ZAP//mQD//5kA//+ZAP//mQD//5kA//+ZAP//mQD//5kA//+bAM//nQCP/5sAIP+XAAD/kwAA/44AAP+KAAD/hgAA/4IAAP98AAD/eAAA//8AAP/+AAD/+QAA//UAAP/wAAD/7AAA/+gAAP/kAAD/3wAA/9oAAP/VAAD/0gAA/80AAP/IAAD/xAAA/78AAP+7AAD/twAA/7IAAP+uAAD/qQAA/6UAAP+gAAD/nAAA/5cAAP+TAAD/jgAA/4oAAP+GAAD/gQAA/30AAP95AAD//wAA//4AAP/6AAD/9QAA//EAAP/sAAD/6AAA/+MAAP/eAAD/2wAA/9UAAP/RAAD/zQAA/8gAAP/EAAD/vwAA/7sAAP+2AAD/sgAA/64AAP+pAAD/pAAA/6AAAP+cAAD/mAAA/5MAAP+OAAD/igAA/4YAAP+BAAD/fQAA/3gAAP//AAD//gAA//kAAP/1AAD/8AAA/+wAAP/oAAD/4wAA/98AAP/aAAD/1QAA/9EAAP/MAAD/yAAA/8QAAP/AAAD/uwAA/7YAAP+zAAD/rgAA/6kAAP+lAAD/oAAA/5wAAP+XAAD/kwAA/44AAP+KAAD/hQAA/4EAAP99AAD/eAAA//8AAP/+AAD/+QAA//UAAP/xAAD/7AAA/+gAAP/jAAD/3wAA/9oAAP/WAAD/0QAA/8wAAP/JAAD/xAAA/78AAP+7AAD/tgAA/7MAAP+uAAD/qQAA/6UAAP+hAAD/mwAA/5cAAP+TAAD/jwAA/4oAAP+GAAD/gQAA/30AAP94AAD//wAA//4AAP/5AAD/9QAA//EAAP/sAAD/5wAA/+MAAP/fAAD/2gAA/9YAAP/RAAD/zQAA/8kAAP/DAAD/wAAA/7sAAP+2AAD/sgAA/64AAP+pAAD/pQAA/6AAAP+cAAD/lwAA/5MAAP+OAAD/igAA/4YAAP+CAAD/fQAA/3gAAP8=";

$url = explode(',' $base64);

$a = file_put_contents('./test.png', base64_decode($url[1]));//返回的是字节数

print_r($a);

2.图片转成base64数据

$str = file_get_contents('./test.png');

echo base64_encode($str);

php base64转图片的更多相关文章

  1. 页面以base64输出图片

    <% //读取文件路径,输出base64 编码 System.IO.FileStream stream = System.IO.File.OpenRead(ViewBag.FilePath); ...

  2. base64和图片的转换

    /// <summary> /// base64转图片 /// </summary> /// <param name="strBase64">& ...

  3. 通过data:image/png;base64把图片直接写在src里

    从网上下了个源文件查看时候发现了引用图片的地址不是在本地上的,而是后面跟了一大串字符data:image/png;base64...查了一下资料分析如下: 关于用base64存储图片 网页上有些图片的 ...

  4. c# API接收Base64转图片

    /// <summary> /// API接收Base64转图片 /// </summary> /// <param name="Img">图片 ...

  5. base64加密图片处理

    场景:下载html中内嵌的base64加密图片 举个例子,博客园的插入图片有两种方式,一是引用图片链接,二是直接粘贴2进制图片文件.以第二种方式的图片则是以base64加密的方式内嵌在html页面中. ...

  6. 前端上传 base64 编码图片到七牛云存储

    参考文档 如何上传base64编码图片到七牛云 调试过程 文档中分别有 java 和 html 的 demo,可以根据文档示例调试. 下面是我调试的过程,可以作为参考,特别注意的是,如果需要给文件起名 ...

  7. 在HTML中显示base64 img 图片

    base64的图片可以直接显示在网页上面 <img src=“data:image/png;base64,******************************************** ...

  8. 利用base64展示图片

    其实很简单,格式如下: <img src="data:image/jpg;base64,具体的编码值" /> 支持的类型有: data:,文本数据 data:text/ ...

  9. Base64编码图片存取与前台显示

    需求:将Base64编码图片以BLOB类型存入数据库,需要时取出显示 后台: String base64str=new String(log.getRequest_imgdata());//log为实 ...

  10. 学习:base64和图片。

    一.网页即时聊天中,客户端A可以将图片转换为base64,发送到客户端B(可能经server端转发) 再由base64转换为图片. 关键字搜索:url.base64.

随机推荐

  1. MLE、MAP、贝叶斯三种估计框架

    三个不同的估计框架. MLE最大似然估计:根据训练数据,选取最优模型,预测.观测值D,training data:先验为P(θ). MAP最大后验估计:后验概率. Bayesian贝叶斯估计:综合模型 ...

  2. Ubuntu18.10下安装Qt5.12过程记录

    首先你得先安装Ubuntu操作系统(我是在VMWare14中安装的Ubuntu18.10版本). 阿里镜像:https://opsx.alibaba.com/mirror 我这里下载的文件为:ubun ...

  3. Java正则表达式的使用和详解(下)

    1.常用正则表达式 规则 正则表达式语法   一个或多个汉字 ^[\u0391-\uFFE5]+$  邮政编码 ^[1-9]\d{5}$ QQ号码 ^[1-9]\d{4,10}$  邮箱 ^[a-zA ...

  4. [RN] 01 - Init: Try a little bit of React Native

    Ref: React Native跨平台移动应用开发 后记:这本书博客味有点浓. 本篇涉及新建工程的若干套路,以及一点语法知识. 创建新工程 (1) 解决的一大核心问题: (2) 使用Javascri ...

  5. Android图片处理（Matrix,ColorMatrix） - 转载

    Android图片处理(Matrix,ColorMatrix) 转载自:http://www.cnblogs.com/leon19870907/articles/1978065.html 在编程中有时 ...

  6. Faulty Odometer(九进制数)

    Faulty Odometer Time Limit: 1000MS   Memory Limit: 65536K Total Submissions: 9301   Accepted: 5759 D ...

  7. Struts2_day03讲义_使用Struts2完成对客户查询的优化操作

  8. Spring-Mybatis --- 配置SqlSessionFactoryBean，整合Spring-Mybatis

    要利用Mybatis首先是需要导入mybatis-x.x.x.jar,其次,要整合Spring和Mybatis需要导入mybatis-spring-x.x.x.jar. JAR : mybatis-x ...

  9. css counter的使用方法

    <!doctype html> <html lang="en"> <head> <meta charset="UTF-8&quo ...

  10. 有人在群里问关于SQL表组合数据问题

    他的问题如下 如此我建表如下: 如果想根据用户进行分组后 又要显示所属门店在同一个字段中的话,这里需要用group_concat来显示 同时关联的时候可用find_in_set来处理 我设计的SQL如 ...