raster edge normalization
Nobody has claimed this yet.
- Dominant language
- Python
- Stars
- 125
- Forks
- 46
- PR merge metrics
- No merged PRs in 30d
Description
I have a raster that covers a section of the map. The raster is does not cover a full tile [x,y,z] so the libray fills the remaining space to cover an entire tile. (sky blue on top is what rio-rgbify adds)

The transition from my raster, to the fill added by rio creates an unnatural edge to it which in a hillshade on the map looks like this:

The original raster does not have that intense margin.
Is this the expected behavior ? Do you have any suggestion how to avoid the prominent edge ?
Contributor guide
First steps
- Read the whole issue, then the project's contributing guide.
- Comment on the issue to say you are picking it up — it saves two people doing the same work.
- Fork the repository and make your change on a branch.
- Open a pull request that references the issue number.
Research direction
No source files, tests, or entry points are named. Reproduce the reported edge on a raster that does not fill a complete tile, then identify the expected behavior and a verifiable way to assess whether the prominent boundary has been addressed.
Written by the indexing model from the issue text.
Assessment
- Tech stack
- python
- Domain
- data
- Issue type
- Bug
- Difficulty
- 4/5
- Estimated time
- 3-5 days
- Activity status
- Stale
- Clarity
- Needs clarification
- Newbie friendliness
- 30/100