- In the Layers palette, select the appropriate smart object.
- Open the "Smart Filters" dialog.
- Select the wanted filter in the Filters list (fig. 1) and apply the "Edit Filter" command. Or simply double-click the filter line in the list.
- This re-opens the filter dialog box, so you can alter its settings as needed. When ready, click "OK" to confirm the changes (fig. 2).
NB Masking techniques for smart filters are discussed in the "Masks" section.