The operator attribute for SVG specifies the compositing operation that is to be performed.

over | in | out | atop | xor | lighter | arithmetic

over

• in
• in2
• k1
• k2
• k3
• k4

• World Wide Web Consortium (W3C)

The operator attribute for SVG specifies a keyword indicating whether to erode (thin) or dilate (fatten) the source graphic.

erode | dilate

erode

• in
• radius

• World Wide Web Consortium (W3C)