qgis_atlaslayouttoimage: QGIS algorithm - Export atlas layout as image

View source: R/qgis_atlaslayouttoimage.R

qgis_atlaslayouttoimageR Documentation

QGIS algorithm - Export atlas layout as image

Description

QGIS Algorithm provided by QGIS (native c++) Export atlas layout as image (native:atlaslayouttoimage). Exports an atlas layout as a set of images. This algorithm outputs an atlas layout to a set of image files (e.g. PNG or JPEG images). If a coverage layer is set, the selected layout's atlas settings exposed in this algorithm will be overwritten. In this case, an empty filter or sort by expression will turn those settings off.

Usage

qgis_atlaslayouttoimage(
  LAYOUT = qgisprocess:::qgis_default_value(),
  COVERAGE_LAYER = qgisprocess:::qgis_default_value(),
  FILTER_EXPRESSION = qgisprocess:::qgis_default_value(),
  SORTBY_EXPRESSION = qgisprocess:::qgis_default_value(),
  SORTBY_REVERSE = qgisprocess:::qgis_default_value(),
  FILENAME_EXPRESSION = qgisprocess:::qgis_default_value(),
  FOLDER = qgisprocess:::qgis_default_value(),
  LAYERS = qgisprocess:::qgis_default_value(),
  EXTENSION = qgisprocess:::qgis_default_value(),
  DPI = qgisprocess:::qgis_default_value(),
  GEOREFERENCE = qgisprocess:::qgis_default_value(),
  INCLUDE_METADATA = qgisprocess:::qgis_default_value(),
  ANTIALIAS = qgisprocess:::qgis_default_value(),
  ...,
  .complete_output = .complete_output_option(),
  .quiet = .quiet_option(),
  .messages = .message_option()
)

Arguments

LAYOUT

layout - Atlas layout. Name of print layout in current project.

COVERAGE_LAYER

vector - Coverage layer. Path to a vector layer.

FILTER_EXPRESSION

expression - Filter expression. A valid QGIS expression string, e.g "road_name" = 'MAIN RD'.

SORTBY_EXPRESSION

expression - Sort expression. A valid QGIS expression string, e.g "road_name" = 'MAIN RD'.

SORTBY_REVERSE

boolean - Reverse sort order (used when a sort expression is provided). 1 for true/yes. 0 for false/no. field:FIELD_NAME to use a data defined value taken from the FIELD_NAME field. expression:SOME EXPRESSION to use a data defined value calculated using a custom QGIS expression.

FILENAME_EXPRESSION

expression - Output filename expression. A valid QGIS expression string, e.g "road_name" = 'MAIN RD'.

FOLDER

file - Output folder. Path to a file.

LAYERS

multilayer - Map layers to assign to unlocked map item(s). .

EXTENSION

enum of ⁠("bmp", "cur", "icns", "ico", "jpeg", "jpg", "pbm", "pgm", "png", "ppm", "tif", "tiff", "wbmp", "webp", "xbm", "xpm")⁠ - Image format. Number of selected option, e.g. '1'. Comma separated list of options, e.g. '1,3'.

DPI

number - DPI (leave blank for default layout DPI). A numeric value. field:FIELD_NAME to use a data defined value taken from the FIELD_NAME field. expression:SOME EXPRESSION to use a data defined value calculated using a custom QGIS expression.

GEOREFERENCE

boolean - Generate world file. 1 for true/yes. 0 for false/no. field:FIELD_NAME to use a data defined value taken from the FIELD_NAME field. expression:SOME EXPRESSION to use a data defined value calculated using a custom QGIS expression.

INCLUDE_METADATA

boolean - Export RDF metadata (title, author, etc.). 1 for true/yes. 0 for false/no. field:FIELD_NAME to use a data defined value taken from the FIELD_NAME field. expression:SOME EXPRESSION to use a data defined value calculated using a custom QGIS expression.

ANTIALIAS

boolean - Enable antialiasing. 1 for true/yes. 0 for false/no. field:FIELD_NAME to use a data defined value taken from the FIELD_NAME field. expression:SOME EXPRESSION to use a data defined value calculated using a custom QGIS expression.

...

further parameters passed to qgisprocess::qgis_run_algorithm()

.complete_output

logical specifying if complete out of qgisprocess::qgis_run_algorithm() should be used (TRUE) or first output (most likely the main) should read (FALSE). Default value is TRUE.

.quiet

logical specifying if parameter .quiet for qgisprocess::qgis_run_algorithm() Default value is TRUE.

.messages

logical specifying if messages from qgisprocess::qgis_run_algorithm() should be printed (TRUE) or not (FALSE). Default value is FALSE.

Details

Outputs description

No output description provided.


JanCaha/r_package_qgis documentation built on Nov. 3, 2024, 5:25 p.m.