Bablosoft

помогите розбратса на етом примере как использовать функцию await resolve

Поддержка
  • S 
    const Tesseract = require('tesseract.js');

// URL of the image to process
const imageUrl = 'https://i.pinimg.com/originals/43/57/06/435706ac8601df85a4312ea95e4f7401.jpg';

// Array to store log messages
const logs = [];

// Function to add a log message (finishes immediately)
function addLog(message) {
    logs.push(message);
}

// Function to display all logs (finishes immediately)
function displayLogs() {
    logs.forEach(log => console.log(log));
}

// Function to handle the OCR result (called asynchronously)
function handleResult(result) {
    addLog('OCR Process Completed.');
    addLog('Extracted Text: ' + result.data.text);
    displayLogs(); // Display all logs at the end
}

// Function to perform OCR (asynchronous operation)
function performOCR(url) {
    addLog('Starting OCR process.');

    Tesseract.recognize(
        url,
        'eng',
        { logger: m => addLog(m.status + ' ' + Math.round(m.progress * 100) + '%') }
    )
    .then(handleResult)
    .catch(error => {
        addLog('An error occurred during OCR processing.');
        addLog(error.toString());
        displayLogs(); // Display all logs if an error occurs
    });
}

// Start OCR process (initial call finishes immediately, but OCR is async)
performOCR(imageUrl);
    S 1 Reply
    0
  • cparonnyC

    BAS doesn't support ES6 Syntax!

    0
  • S 
    const Tesseract = require('tesseract.js');

// URL of the image to process
const imageUrl = [[FILE_JPG]];

// Array to store log messages
const logs = [];

// Function to add a log message
function addLog(message) {
    logs.push(message);
}

// Function to display all logs
function displayLogs() {
    logs.forEach(log => console.log(log));
}

await (new Promise((resolve, reject) => {
	
// Function to perform OCR (asynchronous operation)
async function performOCR(url) {
    addLog('Starting OCR process.');

    try {
        const result = await Tesseract.recognize(url, 'eng', {
            logger: m => addLog(m.status + ' ' + Math.round(m.progress * 100) + '%')
        });

        // Handle OCR result
        addLog('OCR Process Completed.');
        addLog('Extracted Text: ' + result.data.text);
    } catch (error) {
        // Handle OCR error
        addLog('An error occurred during OCR processing.');
        addLog(error.toString());
    }
resolve()
    displayLogs(); // Display all logs at the end
}

// Call performOCR function asynchronously
performOCR(imageUrl);

}));
    0