Generate Ad Images from Campaign Briefs with GPT-4o and OpenAI Image API

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Description: Supercharge your marketing with this next-gen n8n workflow template, powered by GPT-4o! Instantly convert your campaign briefs into stunning, high-impact advertising images—no manual design work required. This automation captures your brand’s unique voice, visual style, and campaign goals, then uses GPT-4o-mini to craft ultra-specific prompts for OpenAI’s image generation API. Within seconds, you’ll receive vibrant, ready-to-use ad visuals, perfectly tailored for your audience and