function processImage(originalImg, action = "copy") {
const canvas = document.createElement('canvas');
canvas.width = originalImg.width;
canvas.height = originalImg.height;
const ctx = canvas.getContext('2d');
// Since the utility and description are unknown ("idk"),
// we provide a versatile fallback with a few basic image operations.
// By default, it just draws the original image onto the canvas (identity/copy).
switch (action.toLowerCase()) {
case "invert":
ctx.filter = 'invert(100%)';
break;
case "grayscale":
ctx.filter = 'grayscale(100%)';
break;
case "sepia":
ctx.filter = 'sepia(100%)';
break;
case "copy":
default:
ctx.filter = 'none';
break;
}
ctx.drawImage(originalImg, 0, 0);
return canvas;
}This image utility allows users to apply various visual filters to their images, including converting them to grayscale, applying a sepia tone, or inverting the colors. It is a versatile tool that can be used for photo editing, creating stylized artistic effects, or preparing images for specific design requirements.