The Data Selection Dialog

The Data Selection dialog appears when you select one of these File > Save As options from the menu bar:

• Save Raster As (ENVI, NITF, TIFF, DTED)

• Save Vector As

• Save Annotation As ANZ

The Data Selection dialog also appears when you are using a tool or workflow and are prompted to select an input file. In the tool or worlflow dialog, click the Browse button next to the input field.

Open Files

• To open a file from disk, click the Open File icon in the Data Selection dialog. In the Open dialog that appears, select an input file and click Open.
• To select a recently-opened file, click the Open Recent icon and select a file to open from the list.
• To access a remote dataset using the Open Remote Dataset dialog, click the Open Remote Dataset icon .

Opened files will be added to the Select Raster list.

Subsets and Masks

You can specify a subset of the image to perform the processing on, rather than use the full extent in image processing. See the following for subsetting details:

• Spatial Subsetting
• Spectral Subsetting

You can also apply a mask to exclude certain pixels from image processing. See Masks for details.