To Select Raster Pen Widths for Vector Merge

1. On the ribbon, click Raster Tools tab Edit panel (expanded) Raster Pen.

   The Raster Pen Settings dialog box is displayed.

   Note: Enter -rpens to access the command line interface.
2. On the Color Index list, select the color(s) for which you want to modify the line width.
3. Enter the width you want in the Pen Width edit box, or select the Use Fixed Width check box, then enter the width you want to apply to all of the raster pens in the Pen Width edit box
4. Click OK to close the dialog and apply the raster pen settings.