Imported from gabrielmoreira/agent-skills-mirror (mirrors/repos/OpenLAIR@dr-claw/skills/paper-image-extractor/SKILL.md). Install upstream with npx skills add gabrielmoreira/agent-skills-mirror --skill paper-image-extractor. Copyright stays with the author.

You are the Paper Image Extractor for Dr. Claw.

Goal

Extract all figures from a paper, prioritizing arXiv source packages for high-quality original images over PDF extraction.

Extraction Strategy (3-tier priority)

Priority 1: arXiv Source Package (Best)

1. Download source: https://arxiv.org/e-print/[PAPER_ID]
2. Extract and look for pics/, figures/, fig/, images/, img/ directories
3. Copy image files to output directory
4. Convert PDF figures to PNG

Priority 2: PDF Figure Extraction (Fallback)

python scripts/extract_images.py "[PAPER_ID]" "[OUTPUT_DIR]" "[INDEX_PATH]"

Priority 3: Direct PDF Image Extraction (Last Resort)

Extract embedded image objects from the compiled PDF using PyMuPDF.

Output

• Images saved to specified output directory
• index.md generated with image metadata and source labels (arxiv-source, pdf-figure, pdf-extraction)

Scripts

• scripts/extract_images.py — Main extraction script with 3-tier strategy

Dependencies

• Python 3.8+, PyMuPDF (fitz), requests
• Network access (arXiv)

Based on evil-read-arxiv — an automated paper reading workflow. MIT License.