FindRasters Task

This task searches and opens rasters in a given directory based on a match pattern.

Example

; Start the application

e = ENVI()

; Specify directory

Dir = Filepath('', Root_Dir=e.Root_Dir, Subdir=['data'])

; Get the task from the catalog of ENVITasks

Task = ENVITask('FindRasters')

; Define inputs

Task.DIRECTORY = Dir

; Run the task

Task.Execute

; Display the result

View = e.GetView()

foreach Raster, Task.OUTPUT_RASTERS do Layer = View.CreateLayer(Raster)

Syntax

Result = ENVITask('FindRasters')

Input properties (Set, Get): DIRECTORY, IGNORE_ERRORS, INCLUDE_SUBFOLDERS, SEARCH_PATTERN

Output properties (Get only): OUTPUT_RASTERS

Properties marked as "Set" are those that you can set to specific values. You can also retrieve their current values any time. Properties marked as "Get" are those whose values you can retrieve but not set.

Methods

This task inherits the following methods from ENVITask:

Properties

This task inherits the following properties from ENVITask:

COMMUTE_ON_DOWNSAMPLE

DIRECTORY (required)

Specify the directory in which to find raster files.

IGNORE_ERRORS (optional)

Specify whether to ignore errors during opening, or to halt execution.

INCLUDE_SUBFOLDERS (optional)

Specify whether or not to include subdirectories in the search.

SEARCH_PATTERN (optional)

Specify an array of strings containing the patterns for files to match. The default is *.hdr, which will find all files in ENVI format.

OUTPUT_RASTERS

The resulting rasters found.

Version History

ENVI 5.6.2

Introduced

API Version

4.2