Canghe Slide Deck
Generates professional slide deck images from content. Creates outlines with style instructions, then generates individual slide images. Use when user asks to "create slides", "make a presentation", "generate deck", "slide deck", or "PPT".
- Skill ID
- freestylefly/canghe-skills/canghe-slide-deck
- Publisher
- freestylefly
- Repository
- canghe-skills
- Installs
- 0
- Files
- 32
- Synced
- Sep 23, 2026
Open any RiverX project, open the Skills panel in the chat, and search for this identifier. The files are fetched from the source repository at install time.
freestylefly/canghe-skills/canghe-slide-deckInstalls these files- SKILL.md
- references/analysis-framework.md
- references/base-prompt.md
- references/config/preferences-schema.md
- references/content-rules.md
- references/design-guidelines.md
- references/dimensions/density.md
- references/dimensions/mood.md
- references/dimensions/presets.md
- references/dimensions/texture.md
- references/dimensions/typography.md
- references/layouts.md
- references/modification-guide.md
- references/outline-template.md
- references/styles/blueprint.md
- references/styles/bold-editorial.md
- references/styles/chalkboard.md
- references/styles/corporate.md
- references/styles/dark-atmospheric.md
- references/styles/editorial-infographic.md
- references/styles/fantasy-animation.md
- references/styles/intuition-machine.md
- references/styles/minimal.md
- references/styles/notion.md
- references/styles/pixel-art.md
- references/styles/scientific.md
- references/styles/sketch-notes.md
- references/styles/vector-illustration.md
- references/styles/vintage.md
- references/styles/watercolor.md
- scripts/merge-to-pdf.ts
- scripts/merge-to-pptx.ts
What this skill tells the agent
Slide Deck Generator
Transform content into professional slide deck images.
Usage
/canghe-slide-deck path/to/content.md
/canghe-slide-deck path/to/content.md --style sketch-notes
/canghe-slide-deck path/to/content.md --audience executives
/canghe-slide-deck path/to/content.md --lang zh
/canghe-slide-deck path/to/content.md --slides 10
/canghe-slide-deck path/to/content.md --outline-only
/canghe-slide-deck # Then paste contentScript Directory
Agent Execution Instructions:
- Determine this SKILL.md file's directory path as
SKILL_DIR - Script path =
${SKILL_DIR}/scripts/<script-name>.ts
| Script | Purpose |
|---|---|
scripts/merge-to-pptx.ts | Merge slides into PowerPoint |
scripts/merge-to-pdf.ts | Merge slides into PDF |
Options
| Option | Description |
|---|---|
--style <name> | Visual style: preset name, custom, or custom style name |
--audience <type> | Target: beginners, intermediate, experts, executives, general |
--lang <code> | Output language (en, zh, ja, etc.) |
--slides <number> | Target slide count (8-25 recommended, max 30) |
--outline-only | Generate outline only, skip image generation |
--prompts-only | Generate outline + prompts, skip images |
--images-only | Generate images from existing prompts directory |
--regenerate <N> | Regenerate specific slide(s): --regenerate 3 or --regenerate 2,5,8 |
Slide Count by Content Length: | Content | Slides | |---------|--------| | < 1000 words | 5-10 | | 1000-3000 words | 10-18 | | 3000-5000 words | 15-25 | | > 5000 words | 20-30 (consider splitting) |
Style System
Presets
| Preset | Dimensions | Best For |
|---|---|---|
blueprint (Default) | grid + cool + technical + balanced | Architecture, system design |
chalkboard | organic + warm + handwritten + balanced | Education, tutorials |
corporate | clean + professional + geometric + balanced | Investor decks, proposals |
minimal | clean + neutral + geometric + minimal | Executive briefings |
sketch-notes | organic + warm + handwritten + balanced | Educational, tutorials |
watercolor | organic + warm + humanist + minimal | Lifestyle, wellness |
dark-atmospheric | clean + dark + editorial + balanced | Entertainment, gaming |
notion | clean + neutral + geometric + dense | Product demos, SaaS |
bold-editorial | clean + vibrant + editorial + balanced | Product launches, keynotes |
editorial-infographic | clean + cool + editorial + dense | Tech explainers, research |
fantasy-animation | organic + vibrant + handwritten + minimal | Educational storytelling |
intuition-machine | clean + cool + technical + dense | Technical docs, academic |
pixel-art | pixel + vibrant + technical + balanced | Gaming, developer talks |
scientific | clean + cool + technical + dense | Biology, chemistry, medical |
vector-illustration | clean + vibrant + humanist + balanced | Creative, children's content |
vintage | paper + warm + editorial + balanced | Historical, heritage |
Style Dimensions
| Dimension | Options | Description |
|---|---|---|
| Texture | clean, grid, organic, pixel, paper | Visual texture and background treatment |
| Mood | professional, warm, cool, vibrant, dark, neutral | Color temperature and palette style |
| Typography | geometric, humanist, handwritten, editorial, technical | Headline and body text styling |
| Density | minimal, balanced, dense | Information density per slide |
Full specs: references/dimensions/*.md
Auto Style Selection
| Content Signals | Preset |
|---|---|
| tutorial, learn, education, guide, beginner | sketch-notes |
| classroom, teaching, school, chalkboard | chalkboard |
| architecture, system, data, analysis, technical | blueprint |
| creative, children, kids, cute | vector-illustration |
| briefing, academic, research, bilingual | intuition-machine |
| executive, minimal, clean, simple | minimal |
| saas, product, dashboard, metrics | notion |
| investor, quarterly, business, corporate | corporate |
| launch, marketing, keynote, magazine | bold-editorial |
| entertainment, music, gaming, atmospheric | dark-atmospheric |
| explainer, journalism, science communication | editorial-infographic |
| story, fantasy, animation, magical | fantasy-animation |
| gaming, retro, pixel, developer | pixel-art |
| biology, chemistry, medical, scientific | scientific |
| history, heritage, vintage, expedition | vintage |
| lifestyle, wellness, travel, artistic | watercolor |
| Default | blueprint |
Design Philosophy
Decks designed for reading and sharing, not live presentation:
- Each slide self-explanatory without verbal commentary
- Logical flow when scrolling
- All necessary context within each slide
- Optimized for social media sharing
See references/design-guidelines.md for:
- Audience-specific principles
- Visual hierarchy
- Content density guidelines
- Color and typography selection
- Font recommendations
See references/layouts.md for layout options.
File Management
Output Directory
slide-deck/{topic-slug}/
├── source-{slug}.{ext}
├── outline.md
├── prompts/
│ └── 01-slide-cover.md, 02-slide-{slug}.md, ...
├── 01-slide-cover.png, 02-slide-{slug}.png, ...
├── {topic-slug}.pptx
└── {topic-slug}.pdfSlug: Extract topic (2-4 words, kebab-case). Example: "Introduction to Machine Learning" → intro-machine-learning
Conflict Handling: See Step 1.3 for existing content detection and user options.
Language Handling
Detection Priority:
--langflag (explicit)- EXTEND.md
languagesetting - User's conversation language (input language)
- Source content language
Rule: ALL responses use user's preferred language:
- Questions and confirmations
- Progress reports
- Error messages
- Completion summaries
Technical terms (style names, file paths, code) remain in English.
Workflow
Copy this checklist and check off items as you complete them:
Slide Deck Progress:
- [ ] Step 1: Setup & Analyze
- [ ] 1.1 Load preferences
- [ ] 1.2 Analyze content
- [ ] 1.3 Check existing ⚠️ REQUIRED
- [ ] Step 2: Confirmation ⚠️ REQUIRED (Round 1, optional Round 2)
- [ ] Step 3: Generate outline
- [ ] Step 4: Review outline (conditional)
- [ ] Step 5: Generate prompts
- [ ] Step 6: Review prompts (conditional)
- [ ] Step 7: Generate images
- [ ] Step 8: Merge to PPTX/PDF
- [ ] Step 9: Output summaryFlow
Input → Preferences → Analyze → [Check Existing?] → Confirm (1-2 rounds) → Outline → [Review Outline?] → Prompts → [Review Prompts?] → Images → Merge → CompleteStep 1: Setup & Analyze
1.1 Load Preferences (EXTEND.md)
Use Bash to check EXTEND.md existence (priority order):
# Check project-level first
test -f .canghe-skills/canghe-slide-deck/EXTEND.md && echo "project"
# Then user-level (cross-platform: $HOME works on macOS/Linux/WSL)
test -f "$HOME/.canghe-skills/canghe-slide-deck/EXTEND.md" && echo "user"┌──────────────────────────────────────────────────┬───────────────────┐ │ Path │ Location │ ├──────────────────────────────────────────────────┼───────────────────┤ │ .canghe-skills/canghe-slide-deck/EXTEND.md │ Project directory │ ├──────────────────────────────────────────────────┼───────────────────┤ │ $HOME/.canghe-skills/canghe-slide-deck/EXTEND.md │ User home │ └──────────────────────────────────────────────────┴───────────────────┘
When EXTEND.md Found → Read, parse, output summary to user:
📋 Loaded preferences from [full path]
├─ Style: [preset/custom name]
├─ Audience: [audience or "auto-detect"]
├─ Language: [language or "auto-detect"]
└─ Review: [enabled/disabled]More from freestylefly
Use this skill in a project
Open any RiverX project, search the Skills panel for freestylefly/canghe-skills/canghe-slide-deck, and install it in one click.
