How to work with Apply the filter in User Defined Filter
To work with Apply the filter in User Defined Filter
Select Choose Effect from the Menu Bar and then choose User Defined Filter.
To apply a user defined filter:
In the Filter Name list; click the filter you want to apply.
In the "Apply To" panel; choose whether to apply the filter to the gray or color values in the image.
If you chose to apply the filter to the color values, select the check boxes of the colors to which you want the filter applied.
Click Apply to close the dialog box and apply the filter.