// Print the referencia.jpeg as a raster image via backend Node process.env.PRINTER_HOST = process.env.PRINTER_HOST || '192.168.87.147'; process.env.PRINTER_DEVICE_ID = process.env.PRINTER_DEVICE_ID || 'matricial2'; process.env.PRINTER_TIMEOUT_MS = process.env.PRINTER_TIMEOUT_MS || '60000'; process.env.PORT = process.env.PORT || '3002'; process.env.TEST_BASE_URL = process.env.TEST_BASE_URL || `http://localhost:${process.env.PORT}`; require('../src/server.js'); const axios = require('axios'); async function sleep(ms) { return new Promise(r => setTimeout(r, ms)); } async function run() { const base = process.env.TEST_BASE_URL || 'http://localhost:3002'; await sleep(500); const widths = [576, 512, 448, 384]; for (const w of widths) { try { console.log(`Intentando imprimir referencia.jpeg con width=${w}`); const resp = await axios.post(base + '/api/print/image', { path: 'referencia.jpeg', width: w, threshold: 128, mode: 'mono' }, { timeout: 180000 }); console.log(resp.data); if (resp.data && resp.data.ok) { console.log('Impresión OK con width=', w); return; } } catch (e) { console.error('Error al imprimir con width', w, e.message); } await sleep(800); } console.error('No se pudo confirmar OK en ninguna anchura. Revisa el resultado visual o ajusta el umbral.'); } run().catch((e) => { console.error(e); process.exit(1); });