histolab

Extract tissue-rich tiles from gigapixel whole slide images in SVS, TIFF, and NDPI formats.

52|6|Updated Nov 24, 2025
One-click install
npx skills add https://github.com/ovachiever/droid-tings --skill histolab-ovachiever
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: histolab
Source: https://github.com/ovachiever/droid-tings/tree/main/skills/histolab
Command: npx skills add https://github.com/ovachiever/droid-tings --skill histolab-ovachiever

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes references (resource) components.

What problem does it solve?

Histolab provides Python tools for processing whole slide images (WSI), tissue detection, tile extraction, and dataset preparation for pathology AI workflows.

Core Features & Use Cases

  • Slide loading across WSI formats (SVS, TIFF,NDPI) and pyramid levels
  • Tissue detection and masking for ROI extraction
  • Tile extraction strategies (Random/Grid/Score-based)
  • Visualization and dataset preparation for deep learning

Quick Start

Load a sample slide, configure a tiler, and extract tiles.

Frequently Asked Questions about histolab

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

FAQPage Schema
How do I extract tiles from whole slide images for deep learning?

Tile extraction from WSIs involves loading gigapixel pathology images, detecting tissue regions, and slicing them into fixed-size patches. Histolab automates this workflow across SVS, TIFF, and NDPI formats using configurable tiling strategies—Random, Grid, or Score-based—to prepare datasets for model training while filtering non-tissue areas.

What whole slide image formats does tissue detection and tiling support?

Tissue detection and tiling support SVS, TIFF, and NDPI whole slide image formats. Histolab loads these formats across pyramid levels, detects tissue regions via masking, and extracts tiles with configurable parameters including tile size, extraction masks, and scoring filters for dataset preparation.

Can I automate tissue masking and tile extraction for pathology image datasets?

Yes. Histolab automates tissue masking to identify regions of interest and tile extraction using Random, Grid, or Score-based strategies. You configure tile size, filtering thresholds, and seeds for reproducibility, enabling end-to-end dataset preparation for pathology AI pipelines without manual ROI annotation.

How do I prepare gigapixel pathology images for deep learning model training?

Gigapixel pathology images require tissue detection, masking, and tiling before model training. Histolab loads WSIs, detects tissue-rich regions, extracts configurable tiles across pyramid levels, and filters non-tissue patches, producing organized datasets ready for deep learning workflows with reproducible seeding.

What's the difference between Random, Grid, and Score-based tile extraction?

Random tiling samples patches unpredictably; Grid tiling extracts tiles in regular spatial intervals; Score-based tiling prioritizes high-tissue-content regions. Histolab supports all three strategies, letting you balance coverage, tissue concentration, and computational efficiency based on your pathology dataset requirements.

Do I need manual annotation before extracting tiles from WSIs?

No. Histolab performs automated tissue detection and masking to identify regions of interest, eliminating the need for manual ROI annotation. You configure filtering thresholds and extraction parameters; the Skill handles tissue segmentation and tile generation end-to-end.