木逸辰
29 lines
751 B
Lua
29 lines
751 B
Lua
-- read from nginx var config
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local magick = ngx.var.magick
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ngx.log(ngx.ERR, 'var', magick)
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-- or use which command to get
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if not magick then
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local exec = io.popen("which magick")
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local tmp = exec:read("*a")
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magick = string.gsub(tmp, "%s+", "")
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exec:close()
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end
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if not magick then
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ngx.status = 500
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ngx.say("image magick not found.")
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return
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end
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ngx.say(magick)
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--local origin = {
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-- "/Users/moicen/Music/alchemy/Song-of-joy.png",
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-- "/Users/moicen/Music/alchemy/You-and-me.png"
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--}
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--origin = table.concat(origin, " ")
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--ngx.log(ngx.ERR, origin)
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--local file = io.popen("/usr/local/bin/magick convert -append " .. origin .. " /tmp/combined.jpeg" )
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--local output = file:read("*all")
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--file:close()
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--ngx.say(output) |