function

polynomial_functions.json

{
    "application_id":"YOUR_APP_ID",
    "src":"http://cdn.blitline.com/filters/boys.jpeg",
    "functions":[
        {
            "name":"convert_command",
            "params":{
                "-function":"polynomial 3.5,-5.05,2.05,0.3",
                "-channel":"R"
            },
            "save":{
                "image_identifier":"some_id"
            }
        }
    ]
}