文本渲染控制模板与示例

{ "scene": "minimalist tech poster with gradient background", "text_elements": [ { "text": "{argument name="headline text" default="AI Revolution 2025"}", "position": "center, upper third", "font_style": "bold, futuristic sans-serif, glowing effect", "size": "large headline" }, { "text": "{argument name="subtitle text" default="The future is now"}", "position": "center, lower third", "font_style": "elegant script, smaller subtitle" } ] }