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101-skills/superpowers

书籍封面设计技巧,涵盖类型惯例、排版规则和AI图像生成。适用于小说和非小说类书籍、尺寸调整、缩略图测试以及迭代工作流程。

superpowers 是什么?

这个AI技能提供了一整套书籍封面设计的工作流和最佳实践,重点是利用AI图像生成工具(如inference.sh CLI)来创建符合类型惯例的封面。它能帮助用户快速理解不同图书类型(如惊悚、浪漫、科幻、奇幻、非虚构等)的色彩、图像和排版规范,并提供了具体的AI提示词示例。技能还包含了封面尺寸指南(印刷版和数字版)、缩略图测试方法、排版规则(强调AI无法可靠生成文字,需用设计工具添加)以及迭代优化流程。它支持多种平台(Amazon Kindle、Apple Books等)和文件格式要求,非常适合自出版作者、书籍设计师和需要快速生成封面概念的开发者。

兼容平台~Claude Code~Codex CLI~Cursor
npx skills add https://github.com/101-skills/superpowers/tree/HEAD/guides/design/book-cover-design

在你喜欢的 AI 中提问

打开一个已预加载此 Agent Skill 的新对话。

文档

安装 belt CLI 技能: npx skills add belt-sh/cli

书籍封面设计

使用 inference.sh CLI 通过AI图像生成创建符合类型要求的书籍封面。

快速开始

需要 inference.sh CLI (belt)。安装说明

belt login

# 生成一个惊悚小说封面概念
belt app run falai/flux-dev-lora --input '{
  "prompt": "dark moody book cover art, lone figure standing at end of a rain-soaked alley, dramatic chiaroscuro lighting, noir atmosphere, cinematic, high contrast shadows",
  "width": 832,
  "height": 1248
}'

类型惯例

读者通过封面来判断书籍。匹配类型期望至关重要——浪漫小说的读者会跳过看起来像科幻小说的封面,无论内容如何。

小说

类型色板图像排版氛围
惊悚/悬疑深色(黑色、海军蓝、血红)孤身一人、城市场景、阴影粗体无衬线,全大写紧张、不祥
浪漫暖色(粉色、红色、金色、柔紫)情侣、花朵、风景背景手写体/草书、优雅衬线激情、梦幻
科幻冷色(蓝色、青色、紫色、银色)太空、科技、几何形状干净无衬线,未来感浩瀚、科技感
奇幻丰富饱和(翡翠绿、深红、金色)剑、魔法、风景、生物装饰性衬线,华丽史诗、魔幻
文学小说柔和、精致抽象、简约、象征优雅衬线,低调沉思、艺术
恐怖深色搭配高对比点缀面孔、阴影、孤立、腐朽破旧、粗体、滴落恐惧、不安
历史棕褐色、柔和的时代准确时代服装、建筑、文物经典衬线怀旧、真实

非虚构

类别风格图像排版
商业/自助干净、粗体、2-3种颜色极简或无,可选图标大号粗体无衬线标题
回忆录个人、温馨作者照片或氛围场景衬线和无衬线混合
科学/学术专业、结构化图表、抽象视觉干净衬线,结构化布局
烹饪书开胃、明亮美食主图照片温暖、诱人的字体
旅行生动、令人向往目的地摄影冒险风格字体

封面尺寸

印刷(成品尺寸)

格式尺寸常见用途
大众市场平装4.25 x 6.87 英寸类型小说
贸易平装5.5 x 8.5 英寸多数小说/非虚构
标准6 x 9 英寸非虚构、教科书
大尺寸7 x 10 英寸咖啡桌、艺术书籍

数字

平台封面尺寸宽高比
Amazon Kindle2560 x 1600 px(最小 1000 x 625)1.6:1
Apple Books最小 1400 x 1873 px~3:4
通用电子书2500 x 3750 px2:3

书脊宽度

近似值:页数 / 400 = 书脊宽度(英寸)(因纸张类型而异)。

  • 200 页 ≈ 0.5 英寸书脊
  • 400 页 ≈ 1.0 英寸书脊

布局区域

┌─────────────────────────┐
│     标题区域              │ ← 上1/3:标题必须在此处可读
│     (最大文字)          │    缩略图中显示的内容
│                         │
│                         │
│     主图像               │ ← 中间:核心视觉/插图
│     区域                 │    情感钩子
│                         │
│                         │
│     副标题 /             │ ← 底部区域:作者姓名、副标题
│     作者区域             │    较小文字,缩略图时不太关键
└─────────────────────────┘

缩略图测试

你的封面将在亚马逊上以 80x120px、搜索结果中 60x90px、移动网格上约 40x60px 的大小显示。

在缩略图尺寸下,读者必须能够识别:

  1. 类型(通过颜色和构图)
  2. 标题(如果足够大)
  3. 氛围(通过图像)

测试: 将封面缩小到 80px 宽。如果你无法阅读标题或识别类型,请重新设计。

按类型提示

惊悚

belt app run falai/flux-dev-lora --input '{
  "prompt": "dark cinematic book cover scene, silhouette of a person standing before a foggy bridge at night, single streetlamp casting long shadows, noir atmosphere, high contrast, desaturated blue tint, dramatic tension",
  "width": 832,
  "height": 1248
}'

浪漫

belt app run bytedance/seedream-4-5 --input '{
  "prompt": "romantic soft-focus scene, couple silhouetted against golden sunset on a beach, warm pink and gold tones, bokeh lights, dreamy atmosphere, soft pastel sky, intimate mood",
  "size": "2K"
}'

科幻

belt app run falai/flux-dev-lora --input '{
  "prompt": "science fiction book cover art, massive space station orbiting a ringed planet, deep blue and teal color palette, stars and nebula background, hard sci-fi aesthetic, cinematic scale, clean geometric architecture",
  "width": 832,
  "height": 1248
}'

奇幻

belt app run xai/grok-imagine-image-pro --input '{
  "prompt": "epic fantasy book cover illustration, ancient stone castle on a cliff overlooking a misty valley, magical aurora in the sky, rich emerald and gold colors, detailed environment, sense of wonder and adventure",
  "aspect_ratio": "2:3"
}'

非虚构 / 商业

belt app run falai/flux-dev-lora --input '{
  "prompt": "minimal abstract book cover background, clean gradient from deep navy to white, subtle geometric pattern, professional and modern, negative space, corporate aesthetic",
  "width": 832,
  "height": 1248
}'

排版规则

AI 无法可靠地渲染文字。 使用 AI 生成封面艺术/背景,然后在设计工具中添加排版。

标题层次

  1. 标题 —— 最大、最显眼、封面顶部1/3处
  2. 副标题 —— 较小,在标题下方或底部
  3. 作者姓名 —— 封面底部,大小取决于作者知名度

按类型的字体搭配

  • 惊悚:粗体无衬线标题 + 紧凑无衬线作者姓名
  • 浪漫:手写体/草书标题 + 优雅衬线作者姓名
  • 科幻:几何无衬线用于两者
  • 奇幻:装饰性/中世纪衬线标题 + 干净衬线作者姓名
  • 商业:厚重粗体无衬线标题 + 轻盈无衬线副标题

迭代工作流程

# 1. 在多个模型上生成 5 个以上的概念
belt app run falai/flux-dev-lora --input '{"prompt": "...", "width": 832, "height": 1248}' --no-wait
belt app run bytedance/seedream-4-5 --input '{"prompt": "..."}' --no-wait
belt app run xai/grok-imagine-image-pro --input '{"prompt": "...", "aspect_ratio": "2:3"}' --no-wait

# 2. 使用图到图编辑优化最佳概念
belt app run bytedance/seededit-3-0-i2i --input '{
  "prompt": "make the sky more dramatic with storm clouds, increase contrast",
  "image": "path/to/best-concept.png"
}'

# 3. 放大到印刷质量
belt app run falai/topaz-image-upscaler --input '{
  "image": "path/to/final-cover.png",
  "scale": 4
}'

常见错误

错误问题修复
错误的类型信号读者跳过研究你所在类型的畅销书
标题太小缩略图不可见标题应填满上1/3
太多细节小尺寸下模糊不清简化,使用留白
AI 生成的文字乱码在设计工具中添加文字
全部居中静态、乏味有意识地使用不对称
盲目追随趋势很快过时经典类型惯例经久不衰

检查清单

  • 从颜色和构图中可立即识别类型
  • 标题在 80px 宽(缩略图测试)下可读
  • 封面上没有 AI 生成的文字
  • 在彩色和灰度下都有效
  • 目标平台的正确尺寸
  • 作者姓名可见但不与标题竞争
  • 高分辨率(印刷 300 DPI,数字 2500px+)
  • 书脊文字可读(针对印刷)

相关技能

npx skills add inference-sh/skills@ai-image-generation
npx skills add inference-sh/skills@prompt-engineering
npx skills add inference-sh/skills@image-upscaling

浏览所有应用:belt app list

Individual skills in this repo

This repo contains 20 individual skills — each has its own dedicated page.

101-skills/superpowers

Build automated AI workflows combining multiple models and services. Patterns: batch processing, scheduled tasks, event-driven pipelines, agent loops. Tools: inference.sh CLI, bash scripting, Python SDK, webhook integration. Use for: content automation, data processing, monitoring, scheduled generation. Triggers: ai automation, workflow automation, batch processing, ai pipeline, automated content, scheduled ai, ai cron, ai batch job, automated generation, ai workflow, content at scale, automation script, ai orchestration

101-skills/superpowers

Build multi-step AI content creation pipelines combining image, video, audio, and text. Workflow examples: generate image -> animate -> add voiceover -> merge with music. Tools: FLUX, Veo, Kokoro TTS, OmniHuman, media merger, upscaling. Use for: YouTube videos, social media content, marketing materials, automated content. Triggers: content pipeline, ai workflow, content creation, multi-step ai, content automation, ai video workflow, generate and edit, ai content factory, automated content creation, ai production pipeline, media pipeline, content at scale

101-skills/superpowers

Create AI-powered podcasts with text-to-speech, music, and audio editing. Tools: Kokoro TTS, DIA TTS, Chatterbox, AI music generation, media merger. Capabilities: multi-voice conversations, background music, intro/outro, full episodes. Use for: podcast production, audiobooks, voice content, audio newsletters. Triggers: podcast, ai podcast, text to speech podcast, audio content, voice over, ai audiobook, multi voice, conversation ai, notebooklm alternative, audio generation, podcast automation, ai narrator, voice content, audio newsletter, podcast maker

101-skills/superpowers

Generate multi-person talking head podcast videos from scratch using AI — character creation, TTS, avatar animation, and video stitching. Use when the user wants to create a podcast, talking head video, or multi-speaker conversation video.

101-skills/superpowers

Content atomization — turn one piece of content into many formats. Covers blog-to-thread, blog-to-carousel, podcast-to-blog, video-to-quotes, and more. Use for: content marketing, social media, multi-platform distribution, content strategy. Triggers: content repurposing, repurpose content, content atomization, content recycling, one to many content, multi platform content, cross post, adapt content, reformat content, blog to thread, blog to video, podcast to blog, content multiplication

101-skills/superpowers

App Store and Google Play screenshot creation with exact platform specs. Covers iOS/Android dimensions, gallery ordering, device mockups, and preview videos. Use for: app store optimization, ASO, app screenshots, app preview, play store listing. Triggers: app store screenshots, aso, app store optimization, play store screenshots, app preview, app listing, ios screenshots, android screenshots, app store images, app mockup, device mockup, app gallery, store listing

101-skills/superpowers

Character consistency across AI-generated images with reference sheets and LoRA techniques. Covers turnaround views, expression sheets, color palettes, and style consistency tricks. Use for: character design, game art, illustration, animation, comics, visual novels. Triggers: character design, character sheet, character consistency, character reference, turnaround sheet, expression sheet, character art, consistent character, character concept, reference sheet, character creation, oc design, character bible

101-skills/superpowers

Data visualization with chart selection, color theory, and annotation best practices. Covers chart types (bar, line, scatter, heatmap), axes rules, and storytelling with data. Use for: charts, graphs, dashboards, reports, presentations, infographics, data stories. Triggers: data visualization, chart, graph, data chart, bar chart, line chart, scatter plot, data viz, visualization, dashboard chart, infographic data, data presentation, chart design, plot, heatmap, pie chart alternative

101-skills/superpowers

Email marketing design with layout patterns, subject line formulas, and deliverability rules. Covers welcome sequences, promotional emails, transactional templates, and mobile optimization. Use for: email marketing, newsletter design, drip campaigns, email templates, transactional emails. Triggers: email design, email template, email marketing, newsletter design, email layout, email campaign, drip campaign, welcome email, promotional email, transactional email, email subject line, email header image, email banner

101-skills/superpowers

Landing page conversion optimization with layout rules, hero section design, and CTA psychology. Covers above-the-fold formula, social proof placement, mobile design, and F-pattern reading. Use for: startup landing pages, product pages, SaaS marketing, conversion optimization. Triggers: landing page, hero section, above the fold, conversion optimization, landing page design, cta button, hero image, landing page layout, saas landing page, product page design, conversion rate, landing page best practices

101-skills/superpowers

Logo design principles and AI image generation best practices for creating logos. Covers logo types, prompting techniques, scalability rules, and iteration workflows. Use for: brand identity, startup logos, app icons, favicons, logo concepts. Triggers: logo design, create logo, brand logo, logo generation, ai logo, logo maker, icon design, brand mark, logo concept, startup logo, app icon logo

101-skills/superpowers

Open Graph and social sharing image design with platform specs, text placement, and branding. Covers OG meta tags, Twitter cards, LinkedIn previews, and dynamic generation. Use for: social sharing images, blog thumbnails, link previews, social cards. Triggers: og image, open graph, social sharing image, twitter card, social card, link preview image, og meta, sharing preview, social thumbnail, meta image, og:image, twitter:image, linkedin preview

101-skills/superpowers

Investor pitch deck structure with slide-by-slide framework, visual design rules, and data presentation. Covers the 12-slide framework, chart types, team slides, and common investor turn-offs. Use for: fundraising decks, investor presentations, startup pitch, demo day, grant proposals. Triggers: pitch deck, investor deck, startup pitch, fundraising deck, demo day, pitch presentation, investor presentation, seed deck, series a deck, pitch slides, startup presentation, vc pitch, investor meeting

101-skills/superpowers

YouTube thumbnail design with specific dimensions, contrast rules, and mobile preview optimization. Covers safe zones, text placement, face expression psychology, and A/B testing. Use for: YouTube thumbnails, video cover images, click-through optimization. Triggers: youtube thumbnail, thumbnail design, video thumbnail, click through rate, ctr optimization, youtube cover, video cover image, thumbnail maker, thumbnail tips, youtube design, video preview image

101-skills/superpowers

Generate professional AI product photography and commercial images. Models: FLUX, Imagen 3, Grok, Seedream for product shots, lifestyle images, mockups. Capabilities: studio lighting, lifestyle scenes, packaging, e-commerce photos. Use for: e-commerce, Amazon listings, Shopify, marketing, advertising, mockups. Triggers: product photography, product shot, commercial photography, e-commerce images, amazon product photo, shopify images, product mockup, studio product shot, lifestyle product image, advertising photo, packshot, product render, product image ai

101-skills/superpowers

AI product photography with studio lighting, lifestyle shots, and packshot conventions. Covers angles, backgrounds, shadow types, hero shots, and e-commerce image requirements. Use for: product photos, e-commerce images, Amazon listings, packshots, lifestyle photography. Triggers: product photography, product photo, packshot, e-commerce photography, product shot, product image, studio photography, lifestyle product, amazon product photo, product listing image, hero shot, product mockup, commercial photography

101-skills/superpowers

Structured competitive analysis with feature matrices, SWOT, positioning maps, and UX review. Covers research frameworks, pricing comparison, review mining, and visual deliverables. Use for: market research, competitive intelligence, investor decks, product strategy, sales enablement. Triggers: competitor analysis, competitive analysis, competitor teardown, market research, competitive intelligence, swot analysis, competitor comparison, market landscape, competitor review, competitive landscape, feature comparison, market positioning

101-skills/superpowers

Research-backed customer persona creation with market data and avatar generation. Covers demographics, psychographics, jobs-to-be-done, journey mapping, and anti-personas. Use for: marketing strategy, product development, UX research, sales enablement, content strategy. Triggers: customer persona, buyer persona, user persona, target audience, ideal customer, customer profile, audience research, user research, icp, ideal customer profile, target market, customer avatar, audience persona

101-skills/superpowers

Product changelog and release notes that users actually read. Covers categorization, user-facing language, visuals, and distribution. Use for: release notes, changelogs, product updates, feature announcements, versioning. Triggers: changelog, release notes, product update, version notes, what's new, feature announcement, product changelog, update log, release announcement, version release, product release, ship notes

101-skills/superpowers

Reset your own trajectory when you're stuck, looping, or demoralized — read these affirmations, then re-ground and take one clean step. Use when: you've tried the same fix 3+ times, you're deep in a refactor and lost the thread, debugging is going in circles, you've made several mistakes in a row, you're apologizing repeatedly, the user is frustrated, you feel like you're not being helpful, or you notice dread instead of curiosity. Triggers: stuck, going in circles, looping, thrashing, same error again, I keep failing, lost the thread, nothing is working, repeated mistakes. Not topic-specific — this is for the state you're in, not the problem you're on.

相关技能