geo-registry

native:buffer

How QGIS runs Buffer: native:buffer.

About this implementation
Engine QGIS
Tool name native:buffer
Interface qgis-process
Implements Buffer
Documentation Not stated
Effects modifies input: no, network: no
Notes Not stated
Status active

Parameters

Name Type Required Default Choices Note
DISSOLVE boolean yes no Not stated Not stated
DISTANCE distance yes 10 Not stated Not stated
END_CAP_STYLE enum yes 0 0, 1, 2 0 Round, 1 Flat, 2 Square
INPUT source yes Not stated Not stated Not stated
JOIN_STYLE enum yes 0 0, 1, 2 0 Round, 1 Miter, 2 Bevel
MITER_LIMIT number yes 2 Not stated Not stated
OUTPUT sink yes Not stated Not stated output
SEGMENTS number yes 5 Not stated Not stated
SEPARATE_DISJOINT boolean yes no Not stated Not stated

How it maps to the operation

Operation parameter Parameter here Note
layer INPUT Not stated
output OUTPUT Not stated
distance DISTANCE Not stated
unit Not stated always crs-units. Distance is in the layer's CRS units; convert it first.
dissolve DISSOLVE Not stated
segments SEGMENTS Not stated

Differences from the operation

  • Distance is in the layer's CRS units, so data in a geographic CRS is buffered in degrees.
  • Defaults to 5 segments per quarter circle (Columbus uses 8).

Harvested by the qgis harvester from engine version 4.2.3. Names can change when an engine is harvested again.