Big Hero 6 2014 Wonder Project Amazon Channel Video Image Tool

function processImage(
    originalImg, 
    projectName = "Big Hero 6 (2014) Wonder Project", 
    channelName = "Amazon Channel", 
    timestamp = "Jun 30 2028 1:41:52",
    addVideoEffect = 1
) {
    const canvas = document.createElement('canvas');
    const ctx = canvas.getContext('2d');
    
    // Set canvas dimensions to match the original image
    canvas.width = originalImg.width;
    canvas.height = originalImg.height;
    
    // Draw the original image onto the canvas
    ctx.drawImage(originalImg, 0, 0);
    
    // Video effect (Scanlines and slight vignette)
    if (addVideoEffect === 1) {
        // Scanlines
        ctx.fillStyle = 'rgba(0, 0, 0, 0.15)';
        for (let i = 0; i < canvas.height; i += 4) {
            ctx.fillRect(0, i, canvas.width, 2);
        }
        
        // Vignette
        const gradient = ctx.createRadialGradient(
            canvas.width / 2, canvas.height / 2, Math.max(canvas.width, canvas.height) * 0.4,
            canvas.width / 2, canvas.height / 2, Math.max(canvas.width, canvas.height) * 0.8
        );
        gradient.addColorStop(0, 'rgba(0,0,0,0)');
        gradient.addColorStop(1, 'rgba(0,0,0,0.6)');
        ctx.fillStyle = gradient;
        ctx.fillRect(0, 0, canvas.width, canvas.height);
    }
    
    // Responsive font and spacing scales
    const padding = Math.max(10, canvas.width * 0.03);
    const titleFontSize = Math.max(14, Math.floor(canvas.height * 0.04));
    const timeFontSize = Math.max(12, Math.floor(canvas.height * 0.035));
    
    // Helper function to draw text with an outline for readability
    function drawText(text, x, y, font, align = "left", baseline = "top", color = "white") {
        ctx.font = font;
        ctx.textAlign = align;
        ctx.textBaseline = baseline;
        
        // Heavy outline for TV-style subtitle/overlay look
        ctx.fillStyle = 'black';
        ctx.lineWidth = Math.max(2, Math.floor(titleFontSize * 0.15));
        ctx.lineJoin = 'round';
        ctx.strokeText(text, x, y);
        
        // Fill
        ctx.fillStyle = color;
        ctx.fillText(text, x, y);
    }

    // 1. Draw Project Title (Top Left)
    drawText(
        projectName.toUpperCase(), 
        padding, 
        padding, 
        `bold ${titleFontSize}px "Trebuchet MS", Arial, sans-serif`
    );

    // 2. Draw Channel Bug/Logo (Top Right)
    ctx.font = `bold ${titleFontSize}px "Trebuchet MS", Arial, sans-serif`;
    const channelWidth = ctx.measureText(channelName).width;
    const boxPad = titleFontSize * 0.5;
    const boxX = canvas.width - channelWidth - padding - (boxPad * 2);
    const boxY = padding;
    
    // Background box for channel
    ctx.fillStyle = 'rgba(0, 0, 0, 0.6)';
    ctx.fillRect(boxX, boxY, channelWidth + (boxPad * 2), titleFontSize + (boxPad * 2));
    
    // Emphasize the "Amazon" styling with a small orange underline
    ctx.fillStyle = '#FF9900'; 
    ctx.fillRect(boxX, boxY + titleFontSize + (boxPad * 2) - 4, channelWidth + (boxPad * 2), 4);
    
    drawText(
        channelName, 
        canvas.width - padding - boxPad, 
        padding + boxPad, 
        `bold ${titleFontSize}px "Trebuchet MS", Arial, sans-serif`, 
        "right"
    );

    // 3. Draw Timestamp (Bottom Right)
    drawText(
        timestamp.toUpperCase(), 
        canvas.width - padding, 
        canvas.height - padding, 
        `${timeFontSize}px "Courier New", Courier, monospace`, 
        "right", 
        "bottom"
    );
    
    // 4. Draw PLAY / REC indicator (Bottom Left)
    const dotRadius = titleFontSize * 0.4;
    
    // Black shadow behind the dot
    ctx.beginPath();
    ctx.arc(padding + dotRadius, canvas.height - padding - timeFontSize/2, dotRadius + 1, 0, Math.PI * 2);
    ctx.fillStyle = 'black';
    ctx.fill();
    
    // Red dot
    ctx.beginPath();
    ctx.arc(padding + dotRadius, canvas.height - padding - timeFontSize/2, dotRadius, 0, Math.PI * 2);
    ctx.fillStyle = '#FF0000';
    ctx.fill();
    
    drawText(
        "PLAY", 
        padding + (dotRadius * 2) + 10, 
        canvas.height - padding, 
        `bold ${timeFontSize}px "Trebuchet MS", Arial, sans-serif`, 
        "left", 
        "bottom"
    );

    return canvas;
}