Re: [gdal-dev] gdal_rasterize processed GTiff filesize question

2024-03-19 Thread Andrey VI via gdal-dev
Hi, Even.   Using both options "-optim raster" and "-optim vector" results in the same size files. This is expected, since, as follows from the option description, it only affects the rasterization algorithm.   >Wednesday, March 20, 2024 1:04 AM +03:00 from Even Rouault >: >  >  >Le 19/03/20

Re: [gdal-dev] gdal_rasterize processed GTiff filesize question

2024-03-19 Thread Even Rouault via gdal-dev
Le 19/03/2024 à 22:56, Rahkonen Jukka via gdal-dev a écrit : Hi, I suppose that something similar than with gdalwarp https://trac.osgeo.org/gdal/wiki/UserDocs/GdalWarp#GeoTIFFoutput-coCOMPRESSisbroken happens but with gdal_rasterize I think there are no tricks that could help. Actually th

Re: [gdal-dev] gdal_rasterize processed GTiff filesize question

2024-03-19 Thread Rahkonen Jukka via gdal-dev
2024 18.09 Vastaanottaja: Rahkonen Jukka Kopio: gdal-dev@lists.osgeo.org Aihe: Re: [gdal-dev] gdal_rasterize processed GTiff filesize question Yes, the target files already exists. Yes, I’ve tried to investigate this issue on some small and medium files. For example: original hillshade.tif size is

Re: [gdal-dev] gdal_rasterize processed GTiff filesize question

2024-03-19 Thread Andrey VI via gdal-dev
@lists.osgeo.org > Puolesta Andrey VI >via gdal-dev >Lähetetty: tiistai 19. maaliskuuta 2024 14.43 >Vastaanottaja: gdal-dev@lists.osgeo.org >Aihe: [gdal-dev] gdal_rasterize processed GTiff filesize question >  >Hello. >  >I’m using gdal_rasterize to remove som

Re: [gdal-dev] gdal_rasterize processed GTiff filesize question

2024-03-19 Thread Rahkonen Jukka via gdal-dev
Rahkonen- Lähettäjä: gdal-dev Puolesta Andrey VI via gdal-dev Lähetetty: tiistai 19. maaliskuuta 2024 14.43 Vastaanottaja: gdal-dev@lists.osgeo.org Aihe: [gdal-dev] gdal_rasterize processed GTiff filesize question Hello. I’m using gdal_rasterize to remove some data from DEM (Int16) and

[gdal-dev] gdal_rasterize processed GTiff filesize question

2024-03-19 Thread Andrey VI via gdal-dev
Hello.   I’m using gdal_rasterize to remove some data from DEM (Int16) and hillshade (Byte) rasters with shape-file, like this: gdal_rasterize -burn -32768 shape.shp dem.tif and gdal_rasterize -burn 0 shape.shp hillshade.tif Both DEM and hillshade GTiffs created with -co COMPRESS=LZW -co TILED=Y