封面生成是一个免费的 AI 封面提示词生成器，帮公众号作者、小红书博主和自媒体创作者快速产出杂志级封面。内置 10 种编辑风格（手撕拼贴、撞色海报、巨型中文标题、粗野主义等）和 5 种平台画幅。用法很简单：选一个风格 → 填一句标题 → 复制生成的提示词，粘贴进 ChatGPT、Midjourney 或即梦即可出图。
Cover Studio is a free AI cover-prompt generator for newsletter writers, RedNote bloggers and independent creators who need magazine-grade covers fast. It ships 10 editorial styles (torn-paper collage, clashing-color poster, giant Chinese title, brutalist and more) and 5 platform aspect ratios. Pick a style, type one headline, then copy the generated prompt into ChatGPT, Midjourney or Jimeng to render the image.
封面生成免费吗？需要注册吗？ / Is Cover Studio free? Do I need to sign up?
完全免费，无需注册或登录。打开页面选风格、填标题就能生成提示词，没有次数限制。
It is completely free with no signup or login required. Open the page, pick a style, enter your headline and generate — there is no usage limit.
生成的提示词能在哪些工具里用？ / Which tools can I use the generated prompt in?
提示词是通用的文生图 prompt，可以粘贴进 ChatGPT / DALL·E、Midjourney、即梦、Nano Banana、Gemini 等主流生图工具使用，中英双语都能识别。
It is a general-purpose text-to-image prompt you can paste into ChatGPT / DALL·E, Midjourney, Jimeng, Nano Banana, Gemini and other mainstream image generators. Both the Chinese and English text are understood.
支持哪些平台尺寸和画幅？ / Which platform sizes and aspect ratios are supported?
内置 5 种画幅：公众号头图 2.35:1、小红书 3:4、方形 1:1、视频封面 16:9、竖版海报 9:16，覆盖常见的中文内容平台。
Five aspect ratios are built in: WeChat header 2.35:1, RedNote 3:4, square 1:1, video cover 16:9 and vertical poster 9:16 — covering the common Chinese content platforms.
输出的是图片还是提示词？ / Do I get an image or a prompt?
输出的是提示词（prompt），本站不直接生成图片。你把提示词复制到 ChatGPT、Midjourney 或即梦等生图工具里，由它们出图。
You get a prompt — this site does not generate images directly. Copy the prompt into an image generator such as ChatGPT, Midjourney or Jimeng and it produces the image.
