Erode

Remove pixel that are close to the border of the image.

Node Data
Display name
Erode
Internal name
Node_Erode
Inheritances
Node_Processor
Node_Erode
Inputs
toggle	Channel
Surfaces
surface	Surface In
surface	Mask
slider	Mix
Erode
enum	Pattern
int	Width
bool	Preserve Border
bool	Use Alpha
Outputs
surface	Surface Out
Attributes
Color Depth
Oversample

Erode node delete the edge of the image as far as the Width properties to create a smaller inset of the shape.

Properties

Width

How far away from the border to delete.

Preserve Border

Whether to treat the edges of the image as the border, or as a filled space.

Use Alpha

Whether to use transparent pixel or black pixel as the border.

Related Links

• Base Code: /scripts/node_erode/node_erode.gml
• Shader [sh_erode]: /shaders/sh_erode/sh_erode.fsh