plug-in-edge

Peter Mattis & (ported to 1.0 by) Eiichi Takamori

Description

Several simple methods for detecting edges

Help

Perform edge detection on the contents of the specified drawable.AMOUNT is an arbitrary constant, WRAPMODE is like displace plug-in (useful for tilable image). EDGEMODE sets the kind of matrix transform applied to the pixels, SOBEL was the method used in older versions.


Type

unknown

Parameters

Type Name Description
PF_INT run-mode The run mode { RUN-INTERACTIVE (0), RUN-NONINTERACTIVE (1) }
PF_IMAGE image Input image (unused)
PF_DRAWABLE drawable Input drawable
PF_FLOAT amount Edge detection amount
PF_INT wrapmode Edge detection behavior { WRAP (1), SMEAR (2), BLACK (3) }
PF_INT edgemode Edge detection algorithm { SOBEL (0), PREWITT (1), GRADIENT (2), ROBERTS (3), DIFFERENTIAL (4), LAPLACE (5) }

Return

None