Re: [gdal-dev] pansharpening on images with RPCs post GDAL 3.6

2025-03-04 Thread Joe McGlinchy via gdal-dev
ble/community/service_providers.html is a list of a few, and inspecting the commit history of the repository should give you some inspiration for others to privately contact. Howard On Feb 25, 2025, at 2:51 PM, Joe McGlinchy via gdal-dev mailto:gdal-dev@lists.osgeo.org>> wrote:

Re: [gdal-dev] pansharpening on images with RPCs post GDAL 3.6

2025-02-25 Thread Joe McGlinchy via gdal-dev
of a few, and inspecting the commit history of the repository should give you some inspiration for others to privately contact. Howard On Feb 25, 2025, at 2:51 PM, Joe McGlinchy via gdal-dev wrote: Any advice on how to pansharpen image space data with RPCs in gdal >= 3.7?? Repeating below

Re: [gdal-dev] pansharpening on images with RPCs post GDAL 3.6

2025-02-25 Thread Joe McGlinchy via gdal-dev
konen- Lähettäjä: gdal-dev Puolesta Joe McGlinchy via gdal-dev Lähetetty: tiistai 25. helmikuuta 2025 23.38 Vastaanottaja: Howard Butler ; gdal-dev@lists.osgeo.org Aihe: Re: [gdal-dev] pansharpening on images with RPCs post GDAL 3.6 My apologies for the repost, was not aware that is against the

Re: [gdal-dev] pansharpening on images with RPCs post GDAL 3.6

2025-02-25 Thread Joe McGlinchy via gdal-dev
of a few, and inspecting the commit history of the repository should give you some inspiration for others to privately contact. Howard On Feb 25, 2025, at 2:51 PM, Joe McGlinchy via gdal-dev wrote: Any advice on how to pansharpen image space data with RPCs in gdal >= 3.7?? Repeating below.

Re: [gdal-dev] pansharpening on images with RPCs post GDAL 3.6

2025-02-25 Thread Joe McGlinchy via gdal-dev
Any advice on how to pansharpen image space data with RPCs in gdal >= 3.7?? Repeating below. Hello, I saw in the migration notes from GDAL 3.6 -> 3.7: - Pansharpening now requires that panchromatic and multispectral bands have valid geotransform (in early versions, it was assumed in the case o

[gdal-dev] pansharpening on images with RPCs post GDAL 3.6

2025-02-14 Thread Joe McGlinchy via gdal-dev
Hello, I saw in the migration notes from GDAL 3.6 -> 3.7: - Pansharpening now requires that panchromatic and multispectral bands have valid geotransform (in early versions, it was assumed in the case of missing geotransform that they covered the same geospatial extent). The undocumented VRT

Re: [gdal-dev] pansharpen subset of multispectral bands

2025-01-09 Thread Joe McGlinchy via gdal-dev
Thanks for that explanation, Even. Is this to say, if i have a panchromatic band that spans coastal-blue-green-red-rededge1-rededge2-rededge2-nir, and I only have blue-green-red-NIR, that pansharpening is invalid? The math works out, but it may not be a spectrally consistent result. I'm able to

Re: [gdal-dev] pansharpen subset of multispectral bands

2025-01-09 Thread Joe McGlinchy via gdal-dev
36 PM Even Rouault via gdal-dev wrote: > > > Le 09/01/2025 à 20:27, Joe McGlinchy via gdal-dev a écrit : > > Hello, > > I'm wanting to pansharpen only a subset of multispectral bands I have > available. Say for instance I have blue-green-red-nir, and a panchromatic &g

Re: [gdal-dev] pansharpen subset of multispectral bands

2025-01-09 Thread Joe McGlinchy via gdal-dev
via gdal-dev a écrit : Hello, I'm wanting to pansharpen only a subset of multispectral bands I have available. Say for instance I have blue-green-red-nir, and a panchromatic band, I can calculate the relative weights to specify when using `gdal_pansharpen` on the full multispectral dataset.

[gdal-dev] pansharpen subset of multispectral bands

2025-01-09 Thread Joe McGlinchy via gdal-dev
Hello, I'm wanting to pansharpen only a subset of multispectral bands I have available. Say for instance I have blue-green-red-nir, and a panchromatic band, I can calculate the relative weights to specify when using `gdal_pansharpen` on the full multispectral dataset. If I want to only pansharp