histolab

Extract and preprocess tiles from whole slide images using tilers and masks.

21|1|Updated Mar 19, 2026
One-click install
npx skills add https://github.com/OwnLabAI/ownlab --skill histolab-ownlabai
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: histolab
Source: https://github.com/OwnLabAI/ownlab/tree/main/mart/skills/scientific-skills/histolab
Command: npx skills add https://github.com/OwnLabAI/ownlab --skill histolab-ownlabai

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes references (resource) components.

What problem does it solve?

Histolab provides a lightweight, end-to-end workflow to extract and preprocess tiles from whole slide images (WSIs), enabling researchers to curate datasets and prototype deep-learning pipelines without heavy boilerplate.

Core Features & Use Cases

  • Tile extraction: RandomTiler, GridTiler, and ScoreTiler to generate tiles at multiple levels and scales.
  • Tissue detection and masking: TissueMask and BiggestTissueBoxMask integration for robust region selection.
  • Preprocessing and visualization: flexible filter pipelines and visualization utilities for quality control and reporting.
  • Use Case: rapidly assemble a tiled dataset from a batch of slides for model training and validation in digital pathology.

Quick Start

Install histolab, load a sample slide, and run a basic tile extraction workflow.

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 datasets?▼

Tissue masking in WSI preprocessing uses TissueMask or BiggestTissueBoxMask to identify and select robust tissue regions. This ensures quality-controlled tile extraction by focusing only on relevant tissue areas across varied stains and scanner types.

How do I detect and mask tissue regions in whole slide images before tiling?▼

Tissue masking in WSI preprocessing uses TissueMask or BiggestTissueBoxMask to identify and select robust tissue regions. This ensures quality-controlled tile extraction by focusing only on relevant tissue areas across varied stains and scanner types.

Does histolab support tile extraction across different stains and scanner types?▼

ScoreTiler extracts tiles from whole slide images by scoring regions to prioritize the most relevant tissue areas. Combined with tissue masking, it enables targeted dataset preparation and quality-controlled extraction for deep learning pipelines.

What is the best way to preprocess whole slide images for digital pathology pipelines?▼

The best way to preprocess whole slide images is using an end-to-end workflow that integrates tissue detection, tile extraction, and visualization. This approach supports rapid prototyping and dataset curation without heavy boilerplate.

Can I visualize extracted tiles and tissue masks for quality control in WSI processing?▼

Yes, you can visualize extracted tiles and tissue masks using built-in visualization utilities for quality control and reporting. These tools integrate with flexible filter pipelines to validate tile extraction results across slides.

How do I handle large batches of slides for tiled dataset preparation?▼

Handle large batches of slides by running multi-slide pipelines that apply consistent tissue masking and tiling strategies. This supports scalable tissue analysis and automated dataset preparation across varied whole slide images.