84669 person learning
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用的是gem 'simple_captcha',验证码图片不显示,当直接访问验证码图片的地址时报出Error while running convert: sh: 1: /usr/bin/convert: not found的错误。 我是ubuntu小白,求指教怎么解决
认证高级PHP讲师
sudo apt-get install imagemagick
sudo apt-get install imagemagick