Skip to content

6.2.4: Re-introduce aoi argument to Reader::tile() to support clipped tiles #4

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Closed
DanSchoppe wants to merge 1 commit into from
Closed

6.2.4: Re-introduce aoi argument to Reader::tile() to support clipped tiles #4

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
10 changes: 9 additions & 1 deletion rio_tiler/io/rasterio.py
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -35,7 +35,7 @@
from rio_tiler.io.base import BaseReader
from rio_tiler.models import BandStatistics, ImageData, Info, PointData
from rio_tiler.types import BBox, Indexes, NumType, RIOResampling
from rio_tiler.utils import _validate_shape_input, has_alpha_band, has_mask_band
from rio_tiler.utils import _validate_shape_input, create_cutline, has_alpha_band, has_mask_band


@attr.s
Expand Down Expand Up @@ -324,6 +324,7 @@ def tile(
tile_y: int,
tile_z: int,
tilesize: int = 256,
aoi: Optional[Dict] = None,
indexes: Optional[Indexes] = None,
expression: Optional[str] = None,
buffer: Optional[float] = None,
Expand All @@ -336,6 +337,7 @@ def tile(
tile_y (int): Tile's vertical index.
tile_z (int): Tile's zoom level index.
tilesize (int, optional): Output image size. Defaults to `256`.
aoi (dict, optional): GeoJson area of interest.
indexes (int or sequence of int, optional): Band indexes.
expression (str, optional): rio-tiler expression (e.g. b1/b2+b3).
buffer (float, optional): Buffer on each side of the given tile. It must be a multiple of `0.5`. Output **tilesize** will be expanded to `tilesize + 2 * tile_buffer` (e.g 0.5 = 257x257, 1.0 = 258x258).
Expand All @@ -353,6 +355,11 @@ def tile(
tile_bounds = self.tms.xy_bounds(Tile(x=tile_x, y=tile_y, z=tile_z))
dst_crs = self.tms.rasterio_crs

vrt_options = kwargs.pop("vrt_options", {})
if aoi is not None:
cutline = create_cutline(self.dataset, aoi, geometry_crs="epsg:4326")
vrt_options.update({"cutline": cutline})

return self.part(
tile_bounds,
dst_crs=dst_crs,
Expand All @@ -363,6 +370,7 @@ def tile(
indexes=indexes,
expression=expression,
buffer=buffer,
vrt_options=vrt_options,
**kwargs,
)

Expand Down