{
  "checked": "2026-09-09",
  "sourceLanguage": "English",
  "targetLanguage": "Spanish",
  "method": "Tesseract.js 7.0.0 OCR in Node; translations returned by the live Fitabyte /api/translate route; PNGs produced by the same paintTranslation function as the tool using @napi-rs/canvas. Reference run, not a physical-device or browser benchmark.",
  "cases": [
    {
      "id": "screenshot",
      "title": "Screenshot-style notice",
      "text": [
        "Upload complete",
        "Your file is ready",
        "Download now"
      ],
      "source": "/lab/translation/screenshot.png",
      "output": "/lab/translation/screenshot-es.png",
      "sourceBytes": 16796,
      "outputBytes": 16735,
      "sha256": "e12d71985cf967e7e205bb98e243243ea30d9d98d587e6c2b513556817b5256e",
      "lines": [
        {
          "text": "Upload complete",
          "translated": "Carga completa",
          "box": {
            "x0": 73,
            "y0": 67,
            "x1": 430,
            "y1": 104
          }
        },
        {
          "text": "Your file is ready",
          "translated": "El archivo está listo",
          "box": {
            "x0": 70,
            "y0": 147,
            "x1": 382,
            "y1": 184
          }
        },
        {
          "text": "Download now",
          "translated": "Descargar ahora",
          "box": {
            "x0": 74,
            "y0": 227,
            "x1": 347,
            "y1": 256
          }
        }
      ],
      "observations": "OCR matched all three source lines. Translation used complete Spanish phrases; compare the different text lengths in the same boxes."
    },
    {
      "id": "menu",
      "title": "Fictional menu",
      "text": [
        "TODAY'S MENU",
        "Tomato soup 4.50",
        "Fresh salad 6.00"
      ],
      "source": "/lab/translation/menu.png",
      "output": "/lab/translation/menu-es.png",
      "sourceBytes": 18132,
      "outputBytes": 16858,
      "sha256": "35695f517750f98bf4202e29a029720f9899d960f08339064e8a712a3cab83b2",
      "lines": [
        {
          "text": "TODAY'S MENU",
          "translated": "Menú del día",
          "box": {
            "x0": 70,
            "y0": 67,
            "x1": 388,
            "y1": 96
          }
        },
        {
          "text": "Tomato soup 4.50",
          "translated": "Sopa de tomate 4.50",
          "box": {
            "x0": 70,
            "y0": 147,
            "x1": 406,
            "y1": 184
          }
        },
        {
          "text": "Fresh salad 6.00",
          "translated": "Ensalada fresca 6.00",
          "box": {
            "x0": 74,
            "y0": 227,
            "x1": 379,
            "y1": 256
          }
        }
      ],
      "observations": "OCR preserved both prices; the translation kept 4.50 and 6.00. The title became “Menú del día”."
    },
    {
      "id": "label",
      "title": "Fictional storage label",
      "text": [
        "STORAGE BOX",
        "Capacity: 30 L",
        "Keep dry",
        "Batch: BX-1042"
      ],
      "source": "/lab/translation/label.png",
      "output": "/lab/translation/label-es.png",
      "sourceBytes": 22177,
      "outputBytes": 17151,
      "sha256": "f32a8e89823ac40e534f8125166ae715208bfe73ee4242211544845d3fe545a8",
      "lines": [
        {
          "text": "STORAGE BOX",
          "translated": "CAJA DE ALMACENAMIENTO",
          "box": {
            "x0": 73,
            "y0": 67,
            "x1": 373,
            "y1": 96
          }
        },
        {
          "text": "Capacity: 30 L",
          "translated": "Capacidad: 30 L",
          "box": {
            "x0": 72,
            "y0": 147,
            "x1": 340,
            "y1": 184
          }
        },
        {
          "text": "Keep dry",
          "translated": "Mantener seco",
          "box": {
            "x0": 74,
            "y0": 227,
            "x1": 237,
            "y1": 264
          }
        },
        {
          "text": "Batch: BX-1042",
          "translated": "Lote: BX-1042",
          "box": {
            "x0": 74,
            "y0": 307,
            "x1": 361,
            "y1": 336
          }
        }
      ],
      "observations": "OCR preserved the capacity, unit and batch code. The longer Spanish title uses smaller lettering inside the original title box."
    }
  ]
}