locationtech/geotrellis

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GeoTrellis is a geographic data processing engine for high performance applications.

Stars: 1.4k
Forks: 360
Open beginner issues: 0
Indexed issues: 243
Avg merge: 6h 57m
Merged PRs (30d): 12

Dominant language: Scala
License: No license data
Last GitHub push: Sep 14, 2026
Latest indexed: Sep 20, 2026
Contributing guide: Contributing guide
Code of conduct: No code of conduct
Beginner labels: good first issue help wanted

Beginner friendly Everything

Open All

243 open issues indexed

CellType.union is not commutative for ByteCellType with UByteCellType, and ShortCellType with UShortCellType Open

enhancement

Difficulty 3/5 1-2 days Newbie friendliness 64/100

locationtech/geotrellis#3597 · 1 comment · 1 reaction · Opened Mar 26, 2026
Support for dealing with rotated pole coordinates Open

enhancement

Difficulty 5/5 Over a week Newbie friendliness 25/100

locationtech/geotrellis#3593 · 1 comment · Opened Oct 3, 2025
big tiff(height:65000, width: 57000) build overviews failed Open

bug enhancement

Difficulty 4/5 3-5 days Newbie friendliness 38/100

locationtech/geotrellis#3571 · 4 comments · Opened Apr 14, 2025
Major artifact when upsampling with Average Open

bug

Difficulty 4/5 3-5 days Newbie friendliness 35/100

locationtech/geotrellis#3555 · 1 comment · Opened Nov 8, 2024
GDALRasterSource will read corrupt jp2 successfully Open

question

Difficulty 4/5 3-5 days Newbie friendliness 38/100

locationtech/geotrellis#3547 · 4 comments · Opened Aug 14, 2024
Test Containers to simplify Test & CI Envs Open

build

Difficulty 5/5 Over a week Newbie friendliness 25/100

locationtech/geotrellis#3539 · Opened May 16, 2024
Reading a TIFF and then writing it back may loose BitsPerSample information Open

enhancement

Difficulty 4/5 3-5 days Newbie friendliness 45/100

locationtech/geotrellis#3516 · Opened Jul 25, 2023
How to Index Pyramid Tiles with Custom Encoding Open

question

locationtech/geotrellis#3512 · 3 comments · 1 assignee · Opened Apr 17, 2023
IndexOutOfBoundsException occurs when reading tiff Open

bug

Difficulty 4/5 3-5 days Newbie friendliness 35/100

locationtech/geotrellis#3509 · Opened Mar 30, 2023
Error occurred when using Etl to slice the grid tiff file in hdfs Open

bug

Difficulty 4/5 3-5 days Newbie friendliness 30/100

locationtech/geotrellis#3508 · 6 comments · Opened Mar 22, 2023
allow setting tiff SoftwareTag, DocumentNameTag, ImageDescTag Open

enhancement

Difficulty 4/5 3-5 days Newbie friendliness 35/100

locationtech/geotrellis#3500 · Opened Feb 10, 2023
FileCOGLayerWriter.write from SparkCOGExamples issue Open

doc-examples

Difficulty 4/5 3-5 days Newbie friendliness 30/100

locationtech/geotrellis#3492 · 1 comment · Opened Dec 10, 2022
Get wrong crs from tif file with coordinates ESRI:54009 Open

enhancement help wanted

Difficulty 3/5 1-2 days Newbie friendliness 42/100

locationtech/geotrellis#3489 · 3 comments · Opened Nov 30, 2022
Improve RasterSummary.fromRDD signatures Open

enhancement

Difficulty 3/5 1-2 days Newbie friendliness 50/100

locationtech/geotrellis#3469 · Opened Jun 27, 2022
Non-blocking S3AsyncClient usage Open

enhancement

Difficulty 4/5 3-5 days Newbie friendliness 35/100

locationtech/geotrellis#3467 · Opened Jun 27, 2022
Cannot read the Tiff file by GDALRasterSource. Unable to construct dataset dimensions. GDAL Error Code: 4 Open

bug question

Difficulty 4/5 3-5 days Newbie friendliness 25/100

locationtech/geotrellis#3465 · 21 comments · Opened May 21, 2022
Feature Request: PostGIS raster format support Open

enhancement

Difficulty 5/5 Over a week Newbie friendliness 25/100

locationtech/geotrellis#3442 · Opened Jan 13, 2022
Bug in the LayoutTileSource by key reads Open

bug

Difficulty 4/5 3-5 days Newbie friendliness 35/100

locationtech/geotrellis#3420 · Opened Oct 4, 2021
Incorrect Pyramid levels when using LocalLayoutScheme Open

bug question

Difficulty 4/5 3-5 days Newbie friendliness 35/100

locationtech/geotrellis#3414 · Opened Sep 15, 2021
How to convert a Png object to MultibandTile object ? Open

question

Difficulty 3/5 1-2 days Newbie friendliness 25/100

locationtech/geotrellis#3413 · Opened Sep 15, 2021
Scala 3 support Open

build

Difficulty 5/5 Over a week Newbie friendliness 25/100

locationtech/geotrellis#3388 · 4 reactions · Opened May 3, 2021
Investigate RDD.sample behavior change in Spark 3 Open

bug spark

Difficulty 4/5 3-5 days Newbie friendliness 35/100

locationtech/geotrellis#3379 · Opened Apr 9, 2021
Int32 cells interpreted as float32 cells Open

enhancement question

Difficulty 4/5 3-5 days Newbie friendliness 35/100

locationtech/geotrellis#3377 · 3 comments · Opened Apr 8, 2021
LayerDeleter does not return information on deleted objects Open

enhancement

Difficulty 5/5 Over a week Newbie friendliness 25/100

locationtech/geotrellis#3373 · 1 comment · 1 reaction · Opened Apr 7, 2021
SpatialJoin not working properly in case of overlapping rasters Open

bug

Difficulty 4/5 3-5 days Newbie friendliness 25/100

locationtech/geotrellis#3366 · 1 comment · Opened Mar 23, 2021
Extent impure behavior Open

enhancement

Difficulty 3/5 1-2 days Newbie friendliness 35/100

locationtech/geotrellis#3352 · Opened Mar 10, 2021
subsetBands extract the wrong band tile Open

bug

Difficulty 3/5 1-2 days Newbie friendliness 35/100

locationtech/geotrellis#3336 · Opened Feb 5, 2021
Rotated rasters support Open

enhancement

Difficulty 5/5 Over a week Newbie friendliness 25/100

locationtech/geotrellis#3332 · 1 comment · Opened Jan 7, 2021
Add scaladoc to mdoc build Open

documentation

Difficulty 4/5 3-5 days Newbie friendliness 35/100

locationtech/geotrellis#3319 · 1 comment · Opened Dec 16, 2020
Add a Spark Tutorial page to the documentation Open

documentation

Difficulty 3/5 1-2 days Newbie friendliness 25/100

locationtech/geotrellis#3318 · Opened Dec 11, 2020
Spatial4j usage Open

enhancement experimental

Difficulty 5/5 Over a week Newbie friendliness 20/100

locationtech/geotrellis#3316 · 1 comment · 2 reactions · Opened Dec 10, 2020
Design pass on new mdocs site Open

documentation

Difficulty 5/5 Over a week Newbie friendliness 20/100

locationtech/geotrellis#3312 · 3 reactions · Opened Dec 3, 2020
Add Proj4 section to new mdocs Open

documentation

Difficulty 3/5 1-2 days Newbie friendliness 38/100

locationtech/geotrellis#3310 · Opened Dec 3, 2020
Add How To Use Vectors section to new mdocs Open

documentation

Difficulty 3/5 1-2 days Newbie friendliness 35/100

locationtech/geotrellis#3309 · Opened Dec 3, 2020
Add RasterSources section to new mdocs Open

documentation

Difficulty 3/5 1-2 days Newbie friendliness 45/100

locationtech/geotrellis#3308 · Opened Dec 3, 2020
Add How To Use GDAL with GeoTrellis section to new mdocs Open

documentation

Difficulty 3/5 1-2 days Newbie friendliness 35/100

locationtech/geotrellis#3307 · 1 comment · Opened Dec 3, 2020
Add How To Use Rasters section to new mdocs Open

documentation

Difficulty 4/5 3-5 days Newbie friendliness 35/100

locationtech/geotrellis#3306 · 1 comment · Opened Dec 3, 2020
Add Getting Started page to mdocs Open

documentation

Difficulty 4/5 3-5 days Newbie friendliness 42/100

locationtech/geotrellis#3305 · 2 comments · Opened Dec 3, 2020
GeoTrellis Documentation Overhaul Open

documentation Epic

Difficulty 5/5 Over a week Newbie friendliness 25/100

locationtech/geotrellis#3304 · 1 comment · Opened Dec 3, 2020
Bad performance with ZSpaceTimeKeyIndex Open

bug

Difficulty 4/5 3-5 days Newbie friendliness 35/100

locationtech/geotrellis#3293 · 6 comments · Opened Sep 16, 2020
LayoutTileSource.requireGridAligned is failing with GDALRasterSource Open

bug

Difficulty 4/5 3-5 days Newbie friendliness 45/100

locationtech/geotrellis#3292 · 5 comments · Opened Sep 9, 2020
CRS should not be defaulted to LatLng Open

enhancement

Difficulty 3/5 1-2 days Newbie friendliness 45/100

locationtech/geotrellis#3287 · 1 comment · Opened Sep 3, 2020
Expose Method to Extract Tiff Tags Open

enhancement

Difficulty 3/5 1-2 days Newbie friendliness 48/100

locationtech/geotrellis#3276 · Opened Jul 27, 2020
SpacePartitioner distributes everything to just a few partitions/executors Open

bug question

Difficulty 4/5 3-5 days Newbie friendliness 30/100

locationtech/geotrellis#3274 · 2 comments · Opened Jul 22, 2020
GeoTiffReader can not read striped tiffs without the StripByteCount information Open

bug

Difficulty 4/5 3-5 days Newbie friendliness 45/100

locationtech/geotrellis#3262 · Opened Jun 22, 2020
GridExtent.withResolution should guide users into constructing well formed instances Open

enhancement

Difficulty 5/5 Over a week Newbie friendliness 30/100

locationtech/geotrellis#3261 · Opened Jun 19, 2020
GeoTrellisRasterSource possible reprojection bug Open

bug

Difficulty 4/5 3-5 days Newbie friendliness 35/100

locationtech/geotrellis#3258 · 2 comments · Opened Jun 17, 2020
Feature Request: ShapeFileWriter Open

enhancement

Difficulty 5/5 Over a week Newbie friendliness 25/100

locationtech/geotrellis#3246 · Opened May 29, 2020
RangeReader should not require knowing file length Open

enhancement

Difficulty 4/5 3-5 days Newbie friendliness 42/100

locationtech/geotrellis#3239 · 1 comment · 1 reaction · Opened May 4, 2020
Some errors occurred when RasterSource was reading various types of files on the Windows system Open

bug

Difficulty 4/5 3-5 days Newbie friendliness 30/100

locationtech/geotrellis#3227 · 1 comment · Opened Apr 16, 2020

locationtech/geotrellis

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