HTML to PowerPoint Converter
html-to-pptx
Convert HTML to PowerPoint (PPTX) with excellent Hebrew/RTL support. Use when the user asks to 'convert HTML to PowerPoint', 'create presentation from HTML', 'generate PPTX', 'make slides from HTML', or needs to create PowerPoint presentations programmatically.
SKILL.md
Full skill instructions
HTML to PowerPoint Converter
Convert HTML to PowerPoint (.pptx) with excellent Hebrew/RTL support using PptxGenJS.
Setup (One-time)
cd ~/.claude/skills/html-to-pptx && npm install
Quick Usage
Basic conversion:
node ~/.claude/skills/html-to-pptx/scripts/html-to-pptx.js input.html output.pptx
Hebrew document with RTL:
node ~/.claude/skills/html-to-pptx/scripts/html-to-pptx.js hebrew.html presentation.pptx --rtl
Convert URL to PowerPoint:
node ~/.claude/skills/html-to-pptx/scripts/html-to-pptx.js https://example.com slides.pptx
Complex HTML as images (pixel-perfect):
node ~/.claude/skills/html-to-pptx/scripts/html-to-pptx.js complex.html slides.pptx --mode=image
Conversion Modes
| Mode | Description | Best For |
|---|---|---|
text | Parse HTML, create native PPTX elements | Simple HTML, editable text |
image | Screenshot HTML, embed as images | Complex layouts, exact rendering |
auto | Auto-detect best mode | Default |
Options
| Option | Description | Default |
|---|---|---|
--mode=<mode> | text, image, auto | auto |
--rtl | Force RTL for Hebrew/Arabic | auto-detect |
--title=<title> | Presentation title | auto |
--author=<author> | Author name | AVIZ |
--layout=<layout> | LAYOUT_16x9, LAYOUT_4x3 | LAYOUT_16x9 |
--font=<font> | Default font | Heebo (Hebrew) / Arial |
--font-size=<size> | Font size in points | 18 |
--background=<color> | Background color (hex) | - |
--slide-per=<selector> | Split slides by CSS selector | - |
--wait=<ms> | Wait for rendering (image mode) | 2000 |
Examples
Hebrew presentation:
node ~/.claude/skills/html-to-pptx/scripts/html-to-pptx.js hebrew.html slides.pptx --rtl --font=Heebo
Split by sections:
node ~/.claude/skills/html-to-pptx/scripts/html-to-pptx.js doc.html slides.pptx --slide-per=section
Custom styling:
node ~/.claude/skills/html-to-pptx/scripts/html-to-pptx.js doc.html slides.pptx --font=David --font-size=24 --background=F5F5F5
Pipe HTML:
echo "<h1>שלום עולם</h1>" | node ~/.claude/skills/html-to-pptx/scripts/html-to-pptx.js - output.pptx --rtl
Hebrew Best Practices
- Use
<html lang="he" dir="rtl">in HTML - Always add
--rtlflag - Use Hebrew-supporting fonts: Heebo, David, Noto Sans Hebrew
- For complex layouts, use
--mode=imagefor pixel-perfect results
Slide Structure
The converter auto-detects slide boundaries:
<section>elements<article>elements.slideclass<hr>elements
Or use --slide-per=".my-slide" for custom selectors.