GPT Image 2.6 提示词库

先写主体和场景，再写构图和光线。画面里如果有文字，写出原文和位置。把要改的内容和必须保留的细节分开。

海报：“A minimalist poster for a jazz night in Lisbon, the words LISBON JAZZ in bold serif type, warm dusk light, film grain.”

产品静图：“A matte ceramic cup on a pale oak table, soft window light from the left, no logo, square crop.”

透明 PNG：“A single origami crane, centered, no shadow, no background.” 输出选透明背景，文件是 PNG。

GIF：“A paper boat rocking once on a quiet pond, simple shapes, loopable.” 只能用文字。默认 9 帧。

SVG：“A flat icon of a sun over two hills, two colors, no texture.” SVG 只出一张，不能带参考图。