Universal Pictures Fanfare Audio Identification Tool

function processImage(originalImg, fanfareTheme = "Jerry Goldsmith") {
    const canvas = document.createElement("canvas");
    const ctx = canvas.getContext("2d");

    const width = originalImg.width;
    const height = originalImg.height;
    
    // Maintain minimum canvas dimensions for UI visibility
    canvas.width = width;
    canvas.height = height;

    // Draw the original image as the background (movie frame)
    ctx.drawImage(originalImg, 0, 0);

    // Add a cinematic tint
    ctx.fillStyle = "rgba(0, 0, 20, 0.4)";
    ctx.fillRect(0, 0, width, height);

    // Cinematic letterboxing (top and bottom black bars)
    const barHeight = Math.max(60, height * 0.15);
    ctx.fillStyle = "black";
    ctx.fillRect(0, 0, width, barHeight); 
    ctx.fillRect(0, height - barHeight, width, barHeight);

    // Draw a simulated Universal-style wireframe globe in the center
    const cx = width / 2;
    const cy = height / 2;
    const radius = Math.min(width, height) * 0.25;

    ctx.strokeStyle = "rgba(255, 255, 255, 0.3)";
    ctx.lineWidth = 2;

    // Draw Globe Latitudes
    for (let i = 1; i < 6; i++) {
        let angle = (i * Math.PI) / 6;
        let yOffset = radius * Math.cos(angle);
        let rOffset = radius * Math.sin(angle);
        ctx.beginPath();
        ctx.ellipse(cx, cy + yOffset, rOffset, rOffset * 0.3, 0, 0, Math.PI * 2);
        ctx.stroke();
    }

    // Draw Globe Longitudes
    for (let i = 0; i < 6; i++) {
        ctx.beginPath();
        ctx.ellipse(cx, cy, radius, radius * (i / 6), 0, 0, Math.PI * 2);
        ctx.stroke();
    }
    
    // Draw Globe Outer circle
    ctx.beginPath();
    ctx.arc(cx, cy, radius, 0, Math.PI * 2);
    ctx.stroke();

    // Draw simulated audio waveform on the bottom letterbox bar
    const waveformY = height - barHeight / 2;
    ctx.strokeStyle = "#00ffcc"; // Cyber-neon green/blue
    ctx.lineWidth = 2;
    ctx.beginPath();
    for (let i = 0; i < width; i += 4) {
        // Generate a fake audio waveform signature 
        let amplitude = Math.abs(Math.sin(i * 0.02) * Math.cos(i * 0.005)) * (barHeight * 0.7) 
                        + Math.random() * (barHeight * 0.3);
        ctx.moveTo(i, waveformY - amplitude / 2);
        ctx.lineTo(i, waveformY + amplitude / 2);
    }
    ctx.stroke();

    // Add Top UI Text (Identification Interface)
    ctx.fillStyle = "white";
    ctx.textAlign = "center";
    ctx.textBaseline = "middle";

    const topFontSize = Math.max(14, width * 0.025);
    ctx.font = `bold ${topFontSize}px sans-serif`;
    ctx.fillText("UNIVERSAL PICTURES FANFARE AUDIO IDENTIFICATION", width / 2, barHeight / 3);

    ctx.fillStyle = "#00ffcc";
    ctx.font = `bold ${topFontSize * 0.8}px monospace`;
    ctx.fillText("SPECTROGRAM ANALYSIS IN PROGRESS...", width / 2, barHeight * 0.7);

    // Center Overlay Match Text
    ctx.fillStyle = "#ffd700"; // Gold
    ctx.shadowColor = "black";
    ctx.shadowBlur = 10;
    const mainFontSize = Math.max(20, width * 0.04);
    ctx.font = `bold ${mainFontSize}px sans-serif`;
    
    ctx.fillText(`MATCH FOUND: ${fanfareTheme.toUpperCase()} FANFARE`, width / 2, cy);
    
    ctx.shadowBlur = 0; // Reset shadow

    // Cover the center of the waveform with a dark box to make bottom text readable
    const bottomText = `AUDIO SIGNATURE IDENTIFIED: UNIVERSAL PICTURES ${fanfareTheme.toUpperCase()} FANFARE`;
    ctx.font = `bold ${topFontSize}px sans-serif`;
    const textWidth = ctx.measureText(bottomText).width;
    
    ctx.fillStyle = "rgba(0, 0, 0, 0.85)";
    const boxWidth = textWidth + 40;
    const boxHeight = barHeight * 0.6;
    ctx.fillRect(width / 2 - boxWidth / 2, height - barHeight / 2 - boxHeight / 2, boxWidth, boxHeight);

    // Draw the final bottom text
    ctx.fillStyle = "white";
    ctx.fillText(bottomText, width / 2, height - barHeight / 2);

    return canvas;
}