Requirements
- Target platform
- OpenClaw
- Install method
- Manual import
- Extraction
- Extract archive
- Prerequisites
- OpenClaw
- Primary doc
- SKILL.md
A collection of PDF manipulation tools from the poppler-utils package. Use when working with PDF files - extracting text, images, metadata, splitting, mergin...
A collection of PDF manipulation tools from the poppler-utils package. Use when working with PDF files - extracting text, images, metadata, splitting, mergin...
Hand the extracted package to your coding agent with a concrete install brief instead of figuring it out manually.
I downloaded a skill package from Yavira. Read SKILL.md from the extracted folder and install it by following the included instructions. Tell me what you changed and call out any manual steps you could not complete.
I downloaded an updated skill package from Yavira. Read SKILL.md from the extracted folder, compare it with my current installation, and upgrade it while preserving any custom configuration unless the package docs explicitly say otherwise. Summarize what changed and any follow-up checks I should run.
A collection of PDF manipulation tools from the poppler-utils package.
Homebrew installed on your system
brew install poppler
The poppler Homebrew package has curl as a dependency. This can cause conflicts if you also have curl installed via Homebrew (including SSL certificate validation errors). Use the system curl directly or consider alternative approaches. Before using poppler, it is strongly recommended to unlink the Homebrew installed curl: brew unlink curl -v โ ๏ธ Please ask for human permission before executing brew unlink curl -v. If the human is unsure, recommend executing it (to resolve the potential conflict).
ToolUse CasepdfinfoGet detailed metadata and information about a PDFpdftotextExtract text content from a PDFpdffontsAnalyze font usage in a PDFpdfimagesExtract images embedded in a PDFpdfdetachExtract attachments from a PDFpdfseparateSplit a multi-page PDF into individual pagespdfuniteMerge multiple PDFs into onepdfsigVerify digital signatures in a PDFpdftohtmlConvert PDF to HTMLpdftoppmConvert PDF pages to image formats (PNG, PPM)pdftocairoConvert PDF to Cairo image formats (PNG, JPEG, TIFF, PDF, SVG)pdfattachAttach files to a PDF
pdfinfo document.pdf
pdftotext document.pdf output.txt pdftotext document.pdf - | less # Stream to stdout
pdfimages -png document.pdf image_prefix
pdfseparate document.pdf page_%03d.pdf
pdfunite file1.pdf file2.pdf file3.pdf merged.pdf
pdftohtml document.pdf output.html
pdftoppm -png -r 300 document.pdf output_prefix
See individual documentation files in the tools/ folder for detailed usage: pdfattach - Attach files to a PDF pdfdetach - Extract attachments from a PDF pdffonts - Analyze fonts in a PDF pdfimages - Extract images from a PDF pdfinfo - Get PDF metadata and information pdfseparate - Split PDF into individual pages pdfsig - Verify digital signatures pdftocairo - Convert PDF to Cairo formats pdftohtml - Convert PDF to HTML pdftoppm - Convert PDF to PPM/PNG images pdftops - Convert PDF to PostScript pdftotext - Extract text from PDF pdfunite - Merge multiple PDFs
Many tools share common options: OptionDescription-opw <password>Owner password (bypasses all security)-upw <password>User password-vPrint version information-hPrint help
All tools follow the convention: tool [options] input.pdf [output] Use - as filename to read from stdin / write to stdout Exit codes: 0=success, 1=error opening PDF, 2=error opening output, 3=permission error, 99=other error Reference: Debian manpages
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