No Tool Description Provided

function processImage(
    originalImg, 
    text = "Big Hero 6 2014 Tubi TV Jun 30 2027 1:41:52", 
    fontSize = 36, 
    textColor = "white", 
    position = "bottom-right"
) {
    // Create an off-screen canvas
    const canvas = document.createElement('canvas');
    const ctx = canvas.getContext('2d');

    // Get the dimensions of the original image
    const width = originalImg.naturalWidth || originalImg.width || 800;
    const height = originalImg.naturalHeight || originalImg.height || 600;

    canvas.width = width;
    canvas.height = height;

    // Draw the original image onto the canvas
    ctx.drawImage(originalImg, 0, 0, width, height);

    // Ensure fontSize is a number
    const size = Number(fontSize) || 36;

    // Configure text styling
    ctx.font = `bold ${size}px Arial, sans-serif`;
    ctx.fillStyle = textColor;
    
    // Add a black outline/shadow so the text is fully legible on any background
    ctx.shadowColor = "black";
    ctx.shadowBlur = 5;
    ctx.shadowOffsetX = 2;
    ctx.shadowOffsetY = 2;
    ctx.lineWidth = size / 8;
    ctx.strokeStyle = 'black';

    // Measure the text for precise positioning
    const textMetrics = ctx.measureText(text);
    const textWidth = textMetrics.width;
    const padding = 20;

    let x, y;

    // Determine the x and y coordinates based on the position parameter
    switch (position.toLowerCase()) {
        case "top-left":
            x = padding;
            y = padding + size;
            break;
        case "top-right":
            x = width - textWidth - padding;
            y = padding + size;
            break;
        case "bottom-left":
            x = padding;
            y = height - padding;
            break;
        case "center":
            x = (width - textWidth) / 2;
            y = (height + size) / 2;
            break;
        case "bottom-right":
        default:
            x = width - textWidth - padding;
            y = height - padding;
            break;
    }

    // First stroke the text for the outline, then fill it
    ctx.strokeText(text, x, y);
    ctx.fillText(text, x, y);

    return canvas;
}