Form
The Glow group controls a glow around certain particle types. This is active when Glow Sphere or Star are chosen as the Particle Type.
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The Glow group (left) and Glow Sphere and Star options in Particle Type (right).
Size %
Sets the size of the glow. Lower values give a faint glow. Higher values give particles a stronger glow.
Size at 100 (left) and 300 (right). This example uses the "tf2_Virus" preset.
Opacity %
Sets the opacity of the glow. Lower values give a transparent glow. Higher values give particles a more solid glow.
Opacity at 10 (left) and 100 (right).
Feather %
Sets the softness of the glow. Lower values give a globular, distinct edge. Higher values give particles a feathery, soft edge.
Feather at 0 (left) and 100 (right).
Blend Mode pop-up
The Blend Mode controls how particles are composited together.