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pptx-to-pdf-docker

Converts PPTX presentations to PDF and JPEG slides via Dockerized LibreOffice without host install.

Updated Aug 23, 2026
Search Tags:#pdf#docker#pptx#conversion#libreoffice#fonts-noto-cjk#slide-images
One-click install
npx skills add https://github.com/shiftrepo/aws --skill pptx-to-pdf-docker
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: pptx-to-pdf-docker
Source: https://github.com/shiftrepo/aws/tree/main/HermesAgent/skills/skills/productivity/pptx-to-pdf-docker
Command: npx skills add https://github.com/shiftrepo/aws --skill pptx-to-pdf-docker

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

In environments where host LibreOffice is not installed, this skill enables PPTX to PDF conversion inside a Docker container, and can also convert PDFs to slide images while ensuring proper rendering for Japanese/CJK text by installing fonts-noto-cjk.

Core Features & Use Cases

  • Docker-based PPTX to PDF conversion using headless LibreOffice inside a Debian-based container.
  • PDF to slide images generation to produce JPEGs from converted documents.
  • CJK font support via fonts-noto-cjk to preserve non-Latin characters in output.

Quick Start

Run the Docker command with a mounted /work directory to convert your PPTX file to PDF and, if needed, generate slide JPEG images from the resulting PDF.

Frequently Asked Questions about pptx-to-pdf-docker

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I convert PPTX to PDF in a CI pipeline without installing LibreOffice on the host?▼

You can convert PPTX to PDF without host LibreOffice by running headless LibreOffice inside a Docker container. This Debian-based approach automates batch conversions in CI pipelines by mounting a /work directory to process files.

Why does my Japanese text render incorrectly during PPTX to PDF conversion?▼

Japanese text in PPTX to PDF conversion often renders incorrectly due to missing fonts. Installing fonts-noto-cjk in the conversion environment preserves non-Latin CJK characters in the output document.

Can I generate slide images from a PDF after converting from PPTX?▼

Yes, you can generate slide JPEGs from a PDF converted from PPTX. This skill handles both PPTX to PDF conversion and PDF to slide images generation within the same Docker workflow.

Do I need Docker to run PPTX to PDF conversions with this method?▼

Yes, Docker is required to run these PPTX to PDF conversions. The process relies on a Debian-based Docker container to execute headless LibreOffice without needing LibreOffice installed on the host machine.

What is the best way to automate batch PPTX to PDF conversions offline?▼

Automating batch PPTX to PDF conversions offline is best done using a Docker container with headless LibreOffice. This method ensures consistent rendering and handles multiple files without modifying your host environment.

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