The following Inkscape filter examples were produced by processing the image, shown to the right, with the various "Image Effects Transparent" filters. These filters are available under the Inkscape Filters menu.
Note: The top of some of the images were clipped after filters were applied. When the "Alpha draw color" filter was applied, the image disappeared.
Inkscape Unfiltered Image.
Width = 114 pixels
Height = 116 pixels
Stroke width = 1 pixel
Fill Color (RGBA) = ff0000ff