NAME
r.to.vect.tiled - Converts a raster map into vector tiles.
KEYWORDS
raster,
conversion,
geometry,
vectorization,
tiling
SYNOPSIS
r.to.vect.tiled
r.to.vect.tiled --help
r.to.vect.tiled [-svzbtp] input=name output=string type=string [column=name] [x=integer] [y=integer] [--overwrite] [--help] [--verbose] [--quiet] [--ui]
Flags:
- -s
- Smooth corners of linear features
- -v
- Use raster values as categories instead of unique sequence (CELL only)
- -z
- Write raster values as z coordinate
- Table is not created. Currently supported only for points.
- -b
- Do not build vector topology
- Recommended for massive point conversion
- -t
- Do not create attribute table
- -p
- Patch the tiles
- --overwrite
- Allow output files to overwrite existing files
- --help
- Print usage summary
- --verbose
- Verbose module output
- --quiet
- Quiet module output
- --ui
- Force launching GUI dialog
Parameters:
- input=name [required]
- Name of input raster map
- output=string [required]
- Output base name
- type=string [required]
- Feature type
- Options: point, line, area
- column=name
- Name of attribute column to store value
- Name must be SQL compliant
- Default: value
- x=integer
- Number of tiles in x direction
- Default: 2
- y=integer
- Number of tiles in y direction
- Default: 2
r.to.vect.tiled vectorizes the
input raster map and
produces several tiled vector maps covering the current region.
Vectorizing a large raster map with r.to.vect can require a
lot of memory. In these cases, r.to.vect.tiled can reduce
memory usage by vectorizing each tile separately.
The tiles are optionally patched together with the -p flag.
r.to.vect,
g.region,
v.patch,
r.thin,
v.clean
Markus Metz
SOURCE CODE
Available at:
r.to.vect.tiled source code
(history)
Latest change: Monday Jan 30 19:52:26 2023 in commit: cac8d9d848299297977d1315b7e90cc3f7698730
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© 2003-2023
GRASS Development Team,
GRASS GIS 8.2.2dev Reference Manual