新手问题 【已解决】minimagic 读二进制图片数据问题

qige023 · October 30, 2014 · Last by qige023 replied at October 30, 2014 · 1472 hits

buffer 是使用表单上传的二进制图片数据块

通过 send_data buffer, :type => 'image/png', :disposition => 'inline' 来显示是没问题的

但是使用

image = MiniMagick::Image.read(buffer)

初始化就读不正确了

经检查,这种初始化是正确的

输出时需要用 send_data image.to_blob, :type => 'image/png', :disposition => 'inline'

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