trim_with_fuzz

trim_with_fuzz.json

{
    "application_id":"YOUR_APP_ID",
    "src":"http://crazydelcytv.com/blog/2011/May/letterboxing/2.75letterboxed.jpg",
    "functions":[
        {
            "name":"trim",
            "params":{ "fuzz" : 0.05 },
            "save":{
                "extension":".png",
                "image_identifier":"MY_CLIENT_ID",
                "png_quantize":true
            }
        }
    ]
}