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@rouault rouault commented Jan 5, 2025

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@rouault rouault added this to the 1.21 milestone Jan 5, 2025
@rouault rouault force-pushed the fr_ign_RGM04versRGM23 branch from 483bb03 to 9fac0ad Compare January 5, 2025 23:28
rouault added a commit to rouault/PROJ that referenced this pull request Jan 5, 2025
added in PROJ-data per OSGeo/PROJ-data#132

Using Helmert transformation:
$ echo -12.82 45.16 0 | bin/cs2cs -d 8 RGM04 RGM23
-12.81999702	45.16000607 0.00000000

Using grid:
$ echo -12.82 45.16 0 | PROJ_DATA=data:/home/even/proj/PROJ-data/fr_ign bin/cs2cs -d 8 RGM04 RGM23
-12.81999723	45.16000619 0.00000000
rouault added a commit to rouault/PROJ that referenced this pull request Jan 5, 2025
added in PROJ-data per OSGeo/PROJ-data#132

Using Helmert transformation:
```
$ echo -12.82 45.16 0 | bin/cs2cs -d 8 RGM04 RGM23
-12.81999702	45.16000607 0.00000000
```

Using grid:
```
$ echo -12.82 45.16 0 | PROJ_DATA=data:/home/even/proj/PROJ-data/fr_ign bin/cs2cs -d 8 RGM04 RGM23
-12.81999723	45.16000619 0.00000000
```
@rouault rouault merged commit 9731e23 into OSGeo:master Jan 7, 2025
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