ImageMosaic: setup palette on sampleImage load

Description

When dealing with paletted mosaics we also need to make sure to build the palette information from the stored sample_image in case the underlying image has an IndexColorModel.

Environment

None

Assignee

Daniele Romagnoli

Reporter

Daniele Romagnoli

Triage

None

Components

Fix versions

Affects versions

Priority

Medium
Configure