data_processing/clip/clip

Performs a clip on an input raster based on a provided reference geometry. The workflow outputs a new raster copied from the input raster with its geometry metadata as the intersection between the input raster’s geometry and the provided reference geometry. If the parameter hard_clip is set to true, then only data in the intersection is kept in output. The workflow raises an error if there is no intersection between both geometries.

graph TD inp1>raster] inp2>input_geometry] out1>clipped_raster] tsk1{{clip_raster}} inp1>raster] -- raster --> tsk1{{clip_raster}} inp2>input_geometry] -- input_item --> tsk1{{clip_raster}} tsk1{{clip_raster}} -- clipped_raster --> out1>clipped_raster]

Sources

  • raster: Input raster to be clipped.

  • input_geometry: Reference geometry.

Sinks

  • clipped_raster: Clipped raster with the reference geometry.

Parameters

  • hard_clip: if true, keeps only data inside the intersection of reference and input geometries, soft clip otherwise

Tasks

  • clip_raster: clips the input raster based on the provided referente geometry.

Workflow Yaml

name: clip
sources:
  raster:
  - clip_raster.raster
  input_geometry:
  - clip_raster.input_item
sinks:
  clipped_raster: clip_raster.clipped_raster
parameters:
  hard_clip: false
tasks:
  clip_raster:
    op: clip_raster
    parameters:
      hard_clip: '@from(hard_clip)'
edges: null
description:
  short_description: Performs a clip on an input raster based on a provided reference
    geometry.
  long_description: The workflow outputs a new raster copied from the input raster
    with its geometry metadata as the intersection between the input raster's geometry
    and the provided reference geometry. If the parameter hard_clip is set to true,
    then only data in the intersection is kept in output. The workflow raises an error
    if there is no intersection between both geometries.
  sources:
    raster: Input raster to be clipped.
    input_geometry: Reference geometry.
  sinks:
    clipped_raster: Clipped raster with the reference geometry.
  parameters:
    hard_clip: 'if true, keeps only data inside the intersection of reference and
      input geometries, soft clip otherwise

      '