mt.json

{
    "numcaps": 4,
    "columns": 2,
    "padding": 10,
    "width": 400,
    "font_all": "DroidSans.ttf",
    "font_size": 12,
    "disable_timestamps": false,
    "verbose": false,
    "single_images": false,
    "bg_header": "0,0,0",
    "fg_header": "255,255,255",
    "bg_content": "0,0,0",
    "header_image": "",
    "skip_blank": false,
    "header": true,
    "header_meta": false,
    "filter": "none",
    "filename": "{{.Path}}{{.Name}}.jpg",
    "from": "0",
    "to": "",
    "skip_existing": false,
    "overwrite": false,
    "sfw": false,
    "watermark": "",
    "fast": false,
    "watermark_all": "",
    "comment": "contactsheet created with mt (https://github.com/mutschler/mt)",
    "skip_blurry": false,
    "blur_threshold": 62,
    "blank_threshold": 85,
    "webvtt": false,
    "upload": false,
    "upload_url": "http://example.com/upload"
}