resize_to_fit with only_shrink_larger

rtf_osl.json

{
    "application_id":"YOUR_APP_ID",
    "src":"http://cdn.blitline.com/filters/boys.jpeg",
    "functions":[
        {
            "name":"resize_to_fit",
            "params":{
                "height":1000,
                "width":1000,
                "only_shrink_larger" : true
            },
            "save":{
                "image_identifier":"MY_CLIENT_ID"
            }
        }
    ]
}