847 Create An Image __top__ Full -

// Gradient fill (full‑canvas) const gradient = ctx.createLinearGradient(0, 0, W, H); gradient.addColorStop(0, 'rgb(0,128,255)'); gradient.addColorStop(1, 'rgb(255,128,0)'); ctx.fillStyle = gradient; ctx.fillRect(0, 0, W, H);

: Choose the final output size (e.g., 1920x1080 for HD or 3840x2160 for 4K). 847 create an image full