gumroad-product-images

Generate professional product cover images (600x600) and preview/showcase images (1280x720) for Gumroad digital products. Use when creating, updating, or batch-generating Gumroad product images including covers, previews, and thumbnails. Generates HTML templates with modern dark-theme designs, then screenshots them to PNG using Edge headless. Supports custom color themes, badges, content lists, and CTA buttons. No external API or AI image generation needed.