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Note: A new GRASS GIS stable version has been released: GRASS GIS 7.6, available here.
Updated manual page: here

Topic: edges

i.zc	Zero-crossing "edge detection" raster function for image processing.

See also the corresponding keyword edges for additional references.

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Note: A new GRASS GIS stable version has been released: GRASS GIS 7.6, available here.
Updated manual page: here

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© 2003-2019 GRASS Development Team, GRASS GIS 7.2.4svn Reference Manual