Creates a solid color border of variable width around the edges of an image.
Adjust this filter using the parameter controls in the Filters Inspector:
Width: Sets the thickness of the border.
Color: Picks the color of the border. Expand the color controls to adjust individual Red, Green, and Blue sliders, to more precisely set the color of the border.
Border Placement: Sets where the border is drawn on the image. This pop-up menu has three options:
Inside: Places the border along the inner edge of the image.
Overlap: Centers the border over the inner and outer edges of the image.
Outside: Draws the border along the outer edge of the image.
Mix: Sets the percentage of the original image to be blended with the bordered image.