Make analyze.texture

[joshqsumner]

Describe your changes
Added an analyze.texture module per #1895

Type of update
This is a new feature.

Associated issues
Closes #1895

Additional context
Not totally sold on returning the GLCM from the last object as the debug image but I don't really have a better idea right now. Definitely open to other ideas.

For the reviewer
See this page for instructions on how to review the pull request.

• PR functionality reviewed in a Jupyter Notebook
• All tests pass
• Test coverage remains 100%
• Documentation tested
• New documentation pages added to plantcv/mkdocs.yml
• Changes to function input/output signatures added to updating.md
• Code reviewed
• PR approved

[deepsource-io]

DeepSource Code Review

We reviewed changes in a686623...99f1a68 on this pull request. Below is the summary for the review, and you can see the individual issues we found as inline review comments.

See full review on DeepSource ↗

PR Report Card

Overall Grade

Security   Reliability   Complexity   Hygiene   Coverage

Code Review Summary

Analyzer	Status	Updated (UTC)	Details
Python		Apr 10, 2026 8:45p.m.	Review ↗
Test coverage		Apr 10, 2026 8:45p.m.	Review ↗

Code Coverage Summary

Language	Line Coverage (New Code)	Line Coverage (Overall)
Aggregate	100% [✓ above threshold]	99.9% [▼ down 0.1% from main]
Python	100% [✓ above threshold]	99.9% [▼ down 0.1% from main]

➟ Additional coverage metrics may have been reported. See full coverage report ↗

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[Copilot]

Pull request overview

Adds a new plantcv.analyze.texture analysis module (requested in #1895) to compute texture phenotypes for labeled objects using GLCM-based metrics, and exposes it through the public plantcv.analyze namespace with accompanying docs and tests.

Changes:

• Introduces plantcv/plantcv/analyze/texture.py implementing texture() and a debug plot generator.
• Adds unit tests for default level inference and basic texture output recording.
• Adds documentation + navigation updates (MkDocs) and an example debug image asset.

Reviewed changes

Copilot reviewed 6 out of 7 changed files in this pull request and generated 11 comments.

Show a summary per file

File	Description
plantcv/plantcv/analyze/texture.py	New texture analysis implementation and Altair debug plot generation.
tests/plantcv/analyze/test_texture.py	New tests covering _default_levels and texture() basic behavior.
plantcv/plantcv/analyze/__init__.py	Exposes texture via plantcv.analyze.
mkdocs.yml	Adds “Analyze Texture” to docs navigation.
docs/analyze_texture.md	New user-facing documentation for plantcv.analyze.texture.
docs/updating.md	Adds API entry for the new function.
docs/img/documentation_images/analyze_texture/texture_debug.png	Adds a documentation/debug image asset.

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