Use this procedure to delete ROIs from within ENVI Classic. The procedure accepts a list of ROIs to delete, or optionally deletes all ROIs.

Syntax

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ENVI_DELETE_ROIS [, ROI_IDS] [, /ALL]

Arguments

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ROI_IDS (optional)

This optional argument represents the individual ROI IDs to delete. This value is returned from ENVI_GET_ROI_IDS or ENVI_CREATE_ROI.

Keywords

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ALL (optional)

Set this keyword to delete all ROIs, in which case you do not use the ROI_IDS argument.

Example

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The following code retrieves a list of ROIs to delete.

roi_ids = envi_get_roi_ids()

envi_delete_rois, roi_ids

API Version

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4.2