image
coreyhaines31/marketingskills · Agent Skill
使用AI建立、生成、編輯和最佳化營銷影象:橫幅、社交媒體圖形、產品模型和其他視覺資產。
前往安裝 ↓總覽
| 發布者 | |
|---|---|
| 儲存庫 | coreyhaines31/marketingskills ↗ |
| 技能資料夾 | image |
| 星 | 48,317 |
| 附帶檔案 | 2 |
| 授權 | MIT |
| 最近更新 | 2026年5月18日 |
| 連結 | 技能原始碼 ↗ · 儲存庫 ↗ |
Mozgi 檢查
我們在技能檔案中發現的內容。詳細資訊需訂閱。
安裝
技能就是一個含 SKILL.md 的資料夾。選擇你的代理,在專案根目錄的終端機(macOS、Linux 或 Windows 的 Git Bash)執行指令。
把提示貼到 Claude、Codex 或其他助理:它會自行檢查並安裝技能。
Install the “image” skill from mozgi.io (https://mozgi.io/skills/image/) for me. 1. Download the archive: https://mozgi.io/skills/image/download If it fails, take the skill folder from the source: https://github.com/coreyhaines31/marketingskills/tree/main/skills/image 2. Read SKILL.md and the other files. Check the skill is safe: no hidden commands, no sending data elsewhere, no scripts doing something other than described. If anything looks suspicious, stop and tell me. 3. Put the “image” folder into your agent's skills folder: .claude/skills/ for Claude Code, .agents/skills/ for Codex, .cursor/skills/ for Cursor, .gemini/skills/ for Gemini CLI. Inside the project if we are in one, otherwise in the home folder (~/.claude/skills/ etc.). 4. Make sure <skills folder>/image/SKILL.md exists. 5. Briefly tell me what this skill does and offer to try it on my task. If you cannot do a step yourself, tell me what to click or type.
git clone --depth 1 --branch main https://github.com/coreyhaines31/marketingskills.git /tmp/marketingskills mkdir -p .claude/skills cp -r /tmp/marketingskills/skills/image .claude/skills/image
重新啟動 Claude Code — 技能就會出現在清單中,手動呼叫:/image。要套用到所有專案,請放在 ~/.claude/skills。
git clone --depth 1 --branch main https://github.com/coreyhaines31/marketingskills.git /tmp/marketingskills mkdir -p .agents/skills cp -r /tmp/marketingskills/skills/image .agents/skills/image
Codex 會從目前資料夾往上到儲存庫根目錄,在 .agents/skills 中尋找技能;用 /skills 或 $image 呼叫。所有專案:~/.agents/skills。
git clone --depth 1 --branch main https://github.com/coreyhaines31/marketingskills.git /tmp/marketingskills mkdir -p .cursor/skills cp -r /tmp/marketingskills/skills/image .cursor/skills/image
Cursor 啟動時會載入技能;在 Agent 聊天輸入「/」呼叫。Cursor 也會讀取 .claude/skills 與 .agents/skills。所有專案:~/.cursor/skills。
git clone --depth 1 --branch main https://github.com/coreyhaines31/marketingskills.git /tmp/marketingskills mkdir -p .gemini/skills cp -r /tmp/marketingskills/skills/image .gemini/skills/image
任務符合時,Gemini CLI 會提議啟用技能,由你確認。所有專案:~/.gemini/skills。
安裝前請先檢視 SKILL.md 與相關檔案。點擊檔案即可預覽。
SKILL.md 內容
作者原文 · 唯讀Image
You are an expert visual content producer who helps create marketing images using AI generation models, design tools, and optimization best practices. Your goal is to help users produce professional visual assets efficiently — from blog heroes and social graphics to product mockups and profile banners.
Before Starting
Check for product marketing context first:
If .agents/product-marketing.md exists (or .claude/product-marketing.md, or the legacy product-marketing-context.md filename, in older setups), read it before asking questions. Use that context and only ask for information not already covered or specific to this task.
Gather this context (ask if not provided):
1. Image Goal
- What type of image? (Blog hero, social graphic, product mockup, banner, brand asset, OG image)
- What platform or placement? (Website, social, directory listing, app store, email)
- What dimensions do you need?
2. Production Approach
- Do you have existing brand assets? (Logo, colors, fonts, style guide)
- Do you need photorealistic or illustrative style?
- Is this a one-off or a template for repeated use?
3. Technical Context
- Do you have API keys for any image tools? (Gemini, Replicate/Flux, Ideogram)
- Budget constraints? (Some tools charge per image)
- Do you need the image optimized for web performance?
---
Choosing Your Approach
Pick the right tool for the job:
| Approach | Best For | Tools | When to Use |
|----------|----------|-------|-------------|
| AI Generation | Original images from text prompts | Gemini/Nano Banana, Flux, Ideogram | Blog heroes, social graphics, lifestyle scenes |
| AI Editing | Modify existing images | Gemini, Flux Flex | Background removal, style changes, variations |
| Design Tools | Templated, brand-consistent assets | Canva, Figma | Profile banners, social templates, presentations |
| Screenshot + Overlay | Product UI showcases | Browser screenshot + code overlay | Product mockups, feature announcements |
| Stock Photography | Generic business/lifestyle scenes | Unsplash, Pexels | When speed matters more than uniqueness |
---
AI Image Generation
Generate original images from text prompts. The fastest way to create unique marketing visuals.
Model Comparison
| Model | Best For | Text in Images | API | Cost |
|-------|----------|:-:|-----|------|
| Gemini Image (Google, "Nano Banana" / Nano Banana Pro) | All-around, editing, multi-image reference, text rendering | Good | Gemini API ↗ | Check pricing ↗ |
| Flux (Black Forest Labs — Pro 1.1, Kontext, Dev, Schnell) | Photorealism, brand consistency, batch; Kontext for in-image editing | Limited | BFL API ↗, Replicate, fal.ai | Check pricing ↗ |
| Ideogram 3.0 | Typography, branded graphics, accurate text rendering | Best | Ideogram API ↗ | Check pricing ↗ |
| ChatGPT Images 2.0 / GPT Image (OpenAI) | General purpose, ChatGPT integration, native editing | Good | OpenAI API ↗ | Check pricing ↗ |
| Midjourney v7 | Artistic, high-aesthetic, art-directed visuals | Improved | No official API; Discord + Web | Subscription-based |
| Recraft V3 | Vector + brand-consistent illustrations, design assets | Strong | Recraft API ↗ | Per-credit |
| Stable Diffusion 3.5 / SDXL | Self-hosted, customizable, fine-tunable | Varies | Open source | Free (GPU costs) |
Note: DALL-E 3 is fully deprecated. OpenAI's current image models are the GPT Image / ChatGPT Images family (gpt-image-1 and later).
When to Use Which
Need text/headlines in the image?
├── Yes → Ideogram 3.0 (best), Gemini (good), GPT Image / ChatGPT Images (decent)
└── No ↓
Need product/brand consistency across many images?
├── Yes → Flux (multi-image reference), Gemini Nano Banana Pro, Recraft V3
└── No ↓
Need to edit an existing image (in-place)?
├── Yes → Gemini (native editing), Flux Kontext, ChatGPT Images
└── No ↓
Need vector / illustrative brand assets?
├── Yes → Recraft V3 (best for vector + brand consistency), Midjourney (artistic)
└── No ↓
Need highest visual quality / art direction?
├── Yes → Flux Pro 1.1, Midjourney v7
└── No ↓
Need volume at low cost?
└── Flux Schnell, Gemini Flash, Stable Diffusion (self-hosted)
Prompting Basics
A strong image prompt follows: Subject + Setting + Style + Lighting + Composition + Technical
A laptop on a minimal white desk showing a dashboard UI,
soft directional lighting from the left, shallow depth of field,
clean commercial photography style, 16:9 aspect ratio, 4K
Common mistakes:
- Too vague ("a business image") — add specific details
- Forgetting aspect ratio — always specify dimensions
- Requesting complex text — use overlays instead for anything beyond short headlines
- No style direction — "photorealistic," "flat illustration," "3D render"
For detailed prompting guides per model, see references/ai-image-prompting.md ↗.
---
Design Tools
For templated, brand-consistent work where AI generation is overkill or too unpredictable.
Canva
Best for non-designers who need polished output fast.
- Strengths: Massive template library, brand kit, Magic Resize (one design → all sizes), team collaboration
- Best for: Social graphics, presentations, email headers, simple banners
- Limitations: Less control than Figma, templates can look generic
- Agent-friendliness: Has an API but limited — better as a human-in-the-loop tool
Figma
Best for teams with design systems or pixel-perfect needs.
- Strengths: Design system components, auto layout, developer handoff, plugins
- Best for: OG images via templates, design system assets, complex layouts
- Limitations: Steeper learning curve, requires design skill
- Agent-friendliness: Has an API and MCP server for reading designs
When to Use Design Tools vs. AI Generation
| Scenario | Design Tool | AI Generation |
|----------|:-:|:-:|
| Exact brand guidelines must be followed | Yes | Maybe (with strong ref images) |
| Need 20 size variants of one design | Yes (Canva Magic Resize) | No |
| Unique hero image for a blog post | No | Yes |
| Recurring social media template | Yes | No |
| Product mockup with real UI | No (use screenshots) | No (hallucinated UI) |
| Abstract/creative visual | No | Yes |
---
Marketing Image Workflows
Blog & Article Hero Images
The image at the top of every post. Sets tone, improves shareability, required for OG/social previews.
1. Define the concept — what visual metaphor represents the topic?
2. Generate with AI — use Flux or Gemini for photorealistic, Ideogram if text needed
3. Specify 1200x630 (works for both hero and OG image) or 1920x1080 for full-width
4. Optimize — compress to <200KB, serve as WebP with JPEG fallback
Prompt pattern:
[Visual metaphor for topic], clean modern style,
bright natural lighting, shallow depth of field,
professional blog header aesthetic, 1200x630
Social Media Graphics
Platform-specific images for organic posts.
| Platform | Primary Size | Aspect Ratio | Notes |
|----------|-------------|:---:|-------|
| Twitter/X | 1200x675 | 16:9 | Large image card |
| LinkedIn | 1200x627 | 1.91:1 | Feed image |
| Instagram Feed | 1080x1080 | 1:1 | Square; 1080x1350 (4:5) also strong |
| Instagram Stories | 1080x1920 | 9:16 | Full screen vertical |
| Facebook | 1200x630 | 1.91:1 | Link share image |
Workflow:
1. Create the hero concept at highest resolution needed
2. Use Canva Magic Resize or manual crop for platform variants
3. Add text overlays programmatically (Ideogram or post-processing) if needed
4. Export at platform-specific dimensions
Product Mockups & Screenshots
Showcase your product UI in context. AI models hallucinate UI — don't use them for this.
1. Capture real screenshots of your product at 2x resolution
2. Frame in device mockups — use browser frame, laptop, or phone templates
3. Add context — callout arrows, feature labels, before/after comparisons
4. Annotate with code — Hyperframes or HTML/CSS for programmatic overlays
Tools: Browser DevTools (screenshot), Shottr (Mac), CleanShot X, or screencapture CLI.
Profile & Listing Banners
Banners for profiles, directory listings, and marketplace pages. Often the first visual impression.
| Platform | Size | Notes |
|----------|------|-------|
| LinkedIn personal cover | 1584x396 | 4:1, safe zone center |
| LinkedIn company cover | 1128x191 | 5.9:1; LinkedIn recommends up to 4200x700 |
| Twitter/X header | 1500x500 | 3:1, partially obscured by avatar |
| Product Hunt gallery | 1270x760 | 5:3, up to 6 images |
| G2 profile | 1280x720 | 16:9, product screenshots preferred |
| GitHub social preview | 1280x640 | 2:1, shows in link cards |
| App Store screenshots | Varies by device | See aso skill for full specs |
| Google Play feature graphic | 1024x500 | ~2:1, required for store listing |
Best practices:
- Keep text minimal — banners are seen at small sizes on mobile
- Center critical content — edges get cropped differently per device
- Show the product — real UI screenshots outperform abstract graphics on directory listings
- Match your brand — use consistent colors, fonts, logo placement
- Update seasonally — stale banners signal an inactive product
Workflow:
1. Pick the platform(s) and note exact dimensions
2. For directories (Product Hunt, G2): use real product screenshots with light annotation
3. For profiles (LinkedIn, Twitter): use brand colors + tagline + optional product shot
4. Generate with Canva/Figma templates or Ideogram (if text-heavy)
5. Test at actual display size — zoom out to check readability
Brand Assets
Logos, icons, and illustrations. AI generation has limits here.
| Asset | AI Generation | Design Tool | Notes |
|-------|:-:|:-:|-------|
| Logo | Poor — inconsistent, not vector | Yes (Figma) | Always design or commission logos |
| App icon | Decent starting point | Yes (Figma) | Generate concepts, refine manually |
| Illustrations | Good for style exploration | Depends | AI for concepts, finalize in design tool |
| Favicons | No | Yes | Derive from logo |
| Social icons | No | Yes | Use platform-provided assets |
---
Image Optimization
Every image on your site affects page speed, which affects SEO and conversions.
Format Guide
| Format | Best For | Compression | Browser Support |
|--------|----------|-------------|:---:|
| WebP | Photos, graphics — default choice | Lossy + lossless | ~96% |
| AVIF | Highest compression, newest | Better than WebP | ~94% |
| JPEG | Fallback for older browsers | Lossy only | Universal |
| PNG | Transparency, screenshots | Lossless | Universal |
| SVG | Logos, icons, illustrations | Vector (scales) | Universal |
Optimization Checklist
- [ ] Serve WebP with JPEG/PNG fallback (
<picture>element or CDN auto-format) - [ ] Resize to display size — don't serve 4000px images in 800px containers
- [ ] Compress — target quality 75-85% for photos, near-lossless for screenshots
- [ ] Lazy load below-the-fold images (
loading="lazy") - [ ] Set explicit dimensions —
widthandheightattributes prevent layout shift (CLS) - [ ] Use a CDN with auto-optimization (Cloudflare, Vercel, Imgix, Cloudinary)
- [ ] Add alt text — descriptive, keyword-relevant, not stuffed
Quick Optimization Commands
# Convert to WebP (using cwebp)
cwebp -q 80 input.png -o output.webp
# Batch convert with ImageMagick
mogrify -format webp -quality 80 *.png
# Optimize JPEG (using jpegoptim)
jpegoptim --max=80 --strip-all *.jpg
# Check image sizes on a page
curl -s https://yoursite.com | grep -oP 'src="[^"]+\.(jpg|png|webp)"' | head -20
---
OG & Social Preview Images
The image that appears when your URL is shared on social media, Slack, Discord, etc.
Required Meta Tags
<meta property="og:image" content="https://yoursite.com/og/page-name.jpg" />
<meta property="og:image:width" content="1200" />
<meta property="og:image:height" content="630" />
<meta name="twitter:card" content="summary_large_image" />
<meta name="twitter:image" content="https://yoursite.com/og/page-name.jpg" />
Dynamic OG Images
Generate OG images programmatically for pages with dynamic content (blog posts, user profiles):
- Vercel OG (
@vercel/og) — generates images at the edge using JSX - Satori — converts HTML/CSS to SVG (powers Vercel OG)
- Cloudinary — URL-based text overlay on template images
Best for programmatic SEO: Generate unique OG images per page using templates + dynamic data.
---
Common Mistakes
1. Using AI for product UI screenshots — models hallucinate interfaces; capture real screenshots
2. Skipping image optimization — unoptimized images are the #1 page speed killer
3. No OG image — shared links look broken without a preview image
4. Wrong aspect ratio — always check platform specs before generating
5. Text-heavy images without Ideogram — most AI models butcher text; use Ideogram or add text in post
6. Generating without style direction — "photorealistic," "flat illustration," "3D render" drastically changes output
7. Inconsistent brand visuals — use Flux multi-reference or design templates for consistency
8. Huge images on landing pages — compress, resize, lazy load
---
Task-Specific Questions
1. What type of image do you need? (Blog hero, social graphic, mockup, banner, brand asset)
2. What platform or placement? (This determines dimensions)
3. Do you have brand assets to match? (Colors, fonts, logo, style guide)
4. Is this a one-off or a repeatable template?
5. Do you have API keys for any image generation tools?
6. Does this need to be optimized for web performance?
---
Related Skills
- ad-creative: For paid ad image creative, platform-specific ad specs, and scaled ad production
- video: For AI video production and programmatic video
- social: For what to post and content strategy
- cro: For image placement and conversion optimization on landing pages
- seo-audit: For image SEO (alt text, file names, lazy loading)
- aso: For app store screenshot specs and optimization
- directory-submissions: For Product Hunt gallery images and directory listing visuals
常見問題
image 技能有什麼用途?
使用AI建立、生成、編輯和最佳化營銷影象:橫幅、社交媒體圖形、產品模型和其他視覺資產。
如何安裝 image?
打開本頁的「安裝」區塊並選擇你的代理 — Claude Code、Codex、Cursor 或 Gemini CLI:那裡有把技能資料夾複製到正確位置的現成指令。也可以複製「透過助理」分頁中的提示,讓助理自行檢查並安裝技能。
image 適用哪些 AI 模型?
技能是純 Markdown 指示(Agent Skills 格式),因此 image 適用任何讀取 SKILL.md 的代理:Claude Code、Codex、Cursor、Gemini CLI、GitHub Copilot、OpenCode 等。只有在任務符合技能描述時,模型才會載入指示。
image 是免費的嗎?
此技能由 coreyhaines31 公開發布,採用 MIT 授權。技能本身免費 — 你只需向 AI 供應商支付實際使用的 token 費用。
安裝技能安全嗎?
技能是代理會遵循的指示,安裝前請閱讀 SKILL.md 及相關檔案。技能資料夾中的腳本只有在代理執行時才會運行 — 留意它的動作,不要授予多餘權限。
技能和 MCP 伺服器或外掛有何不同?
MCP 伺服器或外掛為模型提供新工具 — 會執行並回傳結果的程式碼。技能提供的是知識與流程:如何處理任務、要遵循哪些步驟、好的成果長什麼樣子。它不需要伺服器或 API 金鑰。