问题：
当我使用canvas的ctx.getImageData 方法时，js报错，错误是 The operation is insecure.
解决：
我使用ctx.getImageData获取canvas上的像素数据，但是我加载的图片是一张跨域的图片，所以js报错
至于为什么js不允许操作跨域的图片就不太清楚了
免责声明！
本站转载的文章为个人学习借鉴使用，本站对版权不负任何法律责任。如果侵犯了您的隐私权益，请联系本站邮箱yoyou2525@163.com删除。
猜您在找
FireFox SecurityError : : The operation is insecure. 错误解决
SecurityError: The operation is insecure.（js不安全操作）
Warning: Using a password on the command line interface can be insecure.
Warning: Using a password on the command line interface can be insecure.
mysqldump: [Warning] Using a password on the command line interface can be insecure.
如何消除mysql: [Warning] Using a password on the command line interface can be insecure.
mysql 备份报错mysqldump: [Warning] Using a password on the command line interface can be insecure.
zabbix监控mysql之Warning: Using a password on the command line interface can be insecure.
Docker WARNING! Using --password via the CLI is insecure. Use --password-stdin
Warning: Using a password on the command line interface can be insecure.解决办法