Viewing distance from screen size

Αποσπάσματα κώδικα

curl "https://api.oanor.com/viewdistance-api/v1/distance" \
  -H "x-oanor-key: oanor_test_..."

await fetch("https://api.oanor.com/viewdistance-api/v1/distance", {
  headers: { "x-oanor-key": "oanor_test_..." }
});

$ch = curl_init("https://api.oanor.com/viewdistance-api/v1/distance");
curl_setopt($ch, CURLOPT_HTTPHEADER, ["x-oanor-key: oanor_test_..."]);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
$out = curl_exec($ch);

import requests
requests.get(
    "https://api.oanor.com/viewdistance-api/v1/distance",
    headers={"x-oanor-key": "oanor_test_..."}
)

Παράδειγμα απόκρισης

Πραγματική απόκριση αυτού του endpoint, από τον τελευταίο έλεγχο υγείας.

{
    "data": {
        "note": "Distance D = (width/2) / tan(angle/2). SMPTE 30° = farthest comfortable; THX 40° = closest. Wider angle = more immersive but needs higher resolution.",
        "resolution": {
            "label": "4k",
            "vertical_pixels": 2160
        },
        "aspect_ratio": "16:9",
        "screen_width": {
            "cm": 143.9,
            "feet": 4.72,
            "inches": 56.7,
            "metres": 1.44
        },
        "screen_height": {
            "cm": 80.9,
            "feet": 2.66,
            "inches": 31.9,
            "metres": 0.81
        },
        "diagonal_inches": 65,
        "recommendations": {
            "thx_36deg": {
                "cm": 221.4,
                "feet": 7.26,
                "inches": 87.2,
                "metres": 2.21
            },
            "smpte_30deg": {
                "cm": 268.5,
                "feet": 8.81,
                "inches": 105.7,
                "metres": 2.69
            },
            "thx_40deg_max": {
                "cm": 197.7,
                "feet": 6.49,
                "inches": 77.8,
                "metres": 1.98
            }
        },
        "pixel_acuity_note": "At or beyond this distance a 20/20 viewer can no longer resolve individual pixels — moving closer stops adding detail.",
        "recommended_range": {
            "closest": {
                "cm": 197.7,
                "feet": 6.49,
                "inches": 77.8,
                "metres": 1.98
            },
            "farthest": {
                "cm": 268.5,
                "feet": 8.81,
                "inches": 105.7,
                "metres": 2.69
            }
        },
        "pixel_acuity_distance": {
            "cm": 128.8,
            "feet": 4.23,
            "inches": 50.7,
            "metres": 1.29
        }
    },
    "meta": {
        "timestamp": "2026-06-04T01:59:10.450Z",
        "request_id": "b5366382-256a-4011-8cce-dc2cd68c614b"
    },
    "status": "ok",
    "message": "Recommended viewing distance from screen size",
    "success": true
}