Re: [gdal-dev] Mollweide to plate_carree

2024-10-29 Thread Rahkonen Jukka via gdal-dev
4 22.28 Vastaanottaja: gdal-dev@lists.osgeo.org<mailto:gdal-dev@lists.osgeo.org> Aihe: [gdal-dev] Mollweide to plate_carree I have full earth mollweide projected images: https://www.ssec.wisc.edu/~rickk/wvsst/latest.jpg and need to reproject the image into plate_carree I have the following sc

Re: [gdal-dev] Mollweide to plate_carree

2024-10-28 Thread Rahkonen Jukka via gdal-dev
26, but because of using -a_ullr -180 90 180 -90 in the first step, there is no need to move any pixel. -Jukka Rahkonen- Lähettäjä: gdal-dev Puolesta Rick Kohrs via gdal-dev Lähetetty: maanantai 28. lokakuuta 2024 22.28 Vastaanottaja: gdal-dev@lists.osgeo.org Aihe: [gdal-dev] Mollweide to plate

Re: [gdal-dev] Mollweide to plate_carree

2024-10-28 Thread Michael Sumner via gdal-dev
I the first step you are a_ssigning moll but with a longlat ullr (extent ) a_ssigned. This isn't correct, the numbers will need to be something like -A A/2 A -A/2 where A is something like pi * radius i.e pi * 6378137 Your source might have this information stored somewhere, or a guess and a pray

[gdal-dev] Mollweide to plate_carree

2024-10-28 Thread Rick Kohrs via gdal-dev
I have full earth mollweide projected images: https://www.ssec.wisc.edu/~rickk/wvsst/latest.jpg and need to reproject the image into plate_carree I have the following script: gdal_translate -of GTiff -a_srs "+proj=moll +lon_0=0 +datum=WGS84" -a_ullr -180 90 180 -90 global-wvsst_24291_1800.jpg i