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
Node_Erode
toggle	Channel
surface	Surface In
surface	Mask
slider	Mix
enum	Pattern
int	Width
bool	Preserve Border
bool	Use Alpha
Outputs
Node_Erode
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