node-red-contrib-tesseract sample flow with file inject node(node-red-contrib-browser-utils).

tesseract_sample.json

[
    {
        "id": "4951fa21.d91c34",
        "type": "tesseract",
        "z": "3600b874.387198",
        "name": "",
        "language": "jpn",
        "x": 140,
        "y": 180,
        "wires": [
            [
                "6509236.ef467dc",
                "e94408ee.b5b088"
            ]
        ]
    },
    {
        "id": "6509236.ef467dc",
        "type": "debug",
        "z": "3600b874.387198",
        "name": "",
        "active": true,
        "tosidebar": true,
        "console": false,
        "tostatus": false,
        "complete": "false",
        "statusVal": "",
        "statusType": "auto",
        "x": 130,
        "y": 240,
        "wires": []
    },
    {
        "id": "f232d38.f890c3",
        "type": "fileinject",
        "z": "3600b874.387198",
        "name": "",
        "x": 120,
        "y": 120,
        "wires": [
            [
                "4951fa21.d91c34"
            ]
        ]
    },
    {
        "id": "e94408ee.b5b088",
        "type": "debug",
        "z": "3600b874.387198",
        "name": "",
        "active": true,
        "tosidebar": true,
        "console": false,
        "tostatus": false,
        "complete": "tesseract",
        "targetType": "msg",
        "statusVal": "",
        "statusType": "auto",
        "x": 140,
        "y": 300,
        "wires": []
    }
]