digitalearthpacific/dep-seagrass

Nodata value isn't set on probability COG for

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#178 opened on Aug 8, 2025

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Description

The probability cog uses 255 for nodata, but it's not set on the COG.

Contributor guide

Research direction
Investigate the probability COG generation code to find where nodata should be set but is missing. Check the GDAL/rasterio options used when writing the COG.
Tech stack
python
Domain
backenddata
Issue type
Bug
DifficultyEstimated implementation difficulty for a new contributor, from 1 for very small changes to 5 for expert-level work.
2
Estimated timeA rough time range for an experienced contributor to investigate, implement, test, and prepare a pull request.
1-3 hours
Activity statusHow available the issue appears right now: fresh, active, stale, blocked, or waiting on maintainer input.
Active
ClarityHow clearly the issue explains the expected change, acceptance criteria, and next step.
Clear
Prerequisites
GitPython
Newbie friendlinessA 1-100 score estimating how approachable this issue is for first-time contributors.
60