Border colour around reprojected GeoTIFF is not rendered as transparent one

Description

A GeoTIFF image reprojected from one CRS to another is rendered as it has value of "0" outside of original image boundary:

Steps to reproduce:

  1. Define custom CRS in Geoserver:

  2. Define simple style:

  3. Import attached GeoTIFF file (UM1_OROGRAPHY.tiff) and force CRS to above mentioned

  4. Display image as EPSG:3857 or EPSG:4326

Environment

None

Assignee

Unassigned

Reporter

Maciej Filocha

Triage

None

Fix versions

Affects versions

Components

Priority

Medium
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