add colormap and additional_metadata in cog_translate api - Githubissues

cogeotiff / rio-cogeo

Cloud Optimized GeoTIFF creation and validation plugin for rasterio

https://cogeotiff.github.io/rio-cogeo/

BSD 3-Clause "New" or "Revised" License

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add colormap and additional_metadata in cog_translate api #181

Closed vincentsarago closed 3 years ago

vincentsarago commented 3 years ago

This PR does

add colormap options in cog_translate to allow a user to set or update a colormap

cmap = {0: (0, 0, 0, 0), 1: (1, 2, 3, 255)}
cog_translate("boring.tif", "cogeo.tif", deflate_profile, colormap=cmap)
with rasterio.open("cogeo.tif") as cog:
    print(cog.colormap(1)[1])

>>> (1, 2, 3, 255)

add additional_cog_metadata options in cog_translate to allow the user to add more dataset metadatas

cog_translate("boring.tif", "cogeo.tif", deflate_profile, additional_cog_metadata={"comments": "I made this tiff with rio-cogeo"})

with rasterio.open("cogeo.tif") as cog:
    print(cog.tags()["comment"])

>>> "I made this tiff with rio-cogeo"