Image Metadata Extractor For Big Hero 6 Video File

async function processImage(originalImg, toolName = "Image Metadata Extractor for Big Hero 6 Video File", description = "big Hero 6 2014 Wonder Project Amazon Channel Jun 30 2028 1:41:52") {
    // Create the main container div to display the extracted metadata
    const container = document.createElement('div');
    container.style.fontFamily = 'system-ui, -apple-system, "Segoe UI", Roboto, sans-serif';
    container.style.padding = '25px';
    container.style.backgroundColor = '#1e293b'; // Dark background
    container.style.color = '#f8fafc';
    container.style.borderRadius = '12px';
    container.style.boxShadow = '0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1)';
    container.style.maxWidth = '700px';
    container.style.margin = '0 auto';
    container.style.overflow = 'hidden';

    // Add tool header
    const header = document.createElement('h2');
    header.textContent = toolName;
    header.style.marginTop = '0';
    header.style.marginBottom = '10px';
    header.style.color = '#38bdf8'; // Light blue
    header.style.fontSize = '1.4rem';
    container.appendChild(header);

    // Add description text
    const desc = document.createElement('p');
    desc.textContent = description;
    desc.style.color = '#94a3b8'; // Slate gray
    desc.style.fontSize = '0.95rem';
    desc.style.marginTop = '0';
    desc.style.marginBottom = '25px';
    desc.style.fontStyle = 'italic';
    container.appendChild(desc);

    // Create the table to present metadata
    const table = document.createElement('table');
    table.style.width = '100%';
    table.style.borderCollapse = 'collapse';
    table.style.fontSize = '0.9rem';

    // Helper to add rows to the table
    const addRow = (key, value, isHeader = false) => {
        const tr = document.createElement('tr');
        
        if (isHeader) {
            tr.style.backgroundColor = '#334155';
        } else {
            tr.style.borderBottom = '1px solid #334155';
        }
        
        const tdKey = document.createElement('td');
        tdKey.textContent = key;
        tdKey.style.padding = '12px 10px';
        tdKey.style.fontWeight = isHeader ? 'bold' : '600';
        tdKey.style.color = isHeader ? '#f8fafc' : '#cbd5e1';
        tdKey.style.width = '35%';
        tdKey.style.verticalAlign = 'top';

        const tdVal = document.createElement('td');
        tdVal.textContent = value;
        tdVal.style.padding = '12px 10px';
        tdVal.style.wordBreak = 'break-word';
        tdVal.style.color = isHeader ? '#f8fafc' : '#94a3b8';
        if (isHeader) tdVal.style.fontWeight = 'bold';

        tr.appendChild(tdKey);
        tr.appendChild(tdVal);
        table.appendChild(tr);
    };

    // Base standard image properties
    addRow('Property', 'Value', true);
    addRow('Intrinsic Width', `${originalImg.naturalWidth} px`);
    addRow('Intrinsic Height', `${originalImg.naturalHeight} px`);
    
    // Add loading text while library loads or processes
    const statusRow = document.createElement('p');
    statusRow.textContent = 'Extracting metadata...';
    statusRow.style.color = '#facc15';
    statusRow.style.fontSize = '0.9rem';
    container.appendChild(statusRow);
    container.appendChild(table);

    try {
        // Dynamically import the exact EXIF extraction library (exifr handles objects, URLs, Base64 easily)
        if (typeof window.exifr === 'undefined') {
            await new Promise((resolve, reject) => {
                const script = document.createElement('script');
                script.src = 'https://cdn.jsdelivr.net/npm/exifr/dist/full.umd.js';
                script.onload = resolve;
                script.onerror = reject;
                document.head.appendChild(script);
            });
        }

        // Parse comprehensive metadata: EXIF, IPTC, XMP, ICC, etc.
        const options = { 
            tiff: true, ifd0: true, exif: true, gps: true, 
            iptc: true, xmp: true, icc: true, jfif: true 
        };
        
        // Extract metadata parsing the actual image structure
        const metadata = await window.exifr.parse(originalImg, options);

        // Remove loading text
        if (container.contains(statusRow)) {
            container.removeChild(statusRow);
        }

        // Recursively read and append extracted metadata objects
        if (metadata && Object.keys(metadata).length > 0) {
            const addMetadataProps = (obj, prefix = '') => {
                for (const [mKey, mVal] of Object.entries(obj)) {
                    const displayKey = prefix ? `${prefix}.${mKey}` : mKey;
                    
                    if (mVal !== null && typeof mVal === 'object' && !(mVal instanceof Uint8Array) && !Array.isArray(mVal)) {
                        addMetadataProps(mVal, displayKey);
                    } else {
                        let displayVal = mVal;
                        if (mVal instanceof Uint8Array) {
                            displayVal = `[Binary Data, Length: ${mVal.length} bytes]`;
                        } else if (Array.isArray(mVal)) {
                            displayVal = mVal.join(', ');
                        }
                        addRow(displayKey, String(displayVal));
                    }
                }
            };
            
            addMetadataProps(metadata);
        } else {
            addRow('Metadata', 'No standard EXIF/Metadata tags could be found in the image.');
        }

    } catch (error) {
        if (container.contains(statusRow)) {
            container.removeChild(statusRow);
        }
        addRow('Extraction Error', error.message || 'Unable to parse image data correctly.');
    }

    return container;
}