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update README with details on pmtiles tile sizes [#21] #22

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Merged
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Oct 5, 2023
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update README with details on pmtiles tile sizes [#21] #22

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update README with details on pmtiles tile sizes [#21]
bdon Oct 5, 2023
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Update README.md
m-mohr Oct 5, 2023
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4 changes: 2 additions & 2 deletions README.md
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Expand Up @@ -95,8 +95,8 @@ Links to a [PMTiles](https://github.com/protomaps/PMTiles/blob/main/spec/v3/spec
The [Tile Type](https://github.com/protomaps/PMTiles/blob/main/spec/v3/spec.md#tile-type-tt) of the
PMTiles data source can be read from the first 127 bytes of the the binary header.

It is typical to assume a tile size of 256x256 pixels for raster tiles and 512x512 pixels for vector tiles,
but they could also be inferred from the first file.
It is typical to assume a tile size of 256x256 display (CSS) pixels for raster tiles and 512x512 display pixels for vector tiles.
Tile sizes are not guaranteed to be uniform across an entire archive.

### XYZ

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