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cvErode

Basic

Module: OpenCV

Erodes an image by using a specific structuring element.

Name Type Range Description
Input value inSrc Image Source image.
Input value inElement Region* Structuring element used for erosion. NIL value means that a 3 x 3 rectangular structuring element is used.
Input value inAnchor Location* Position of the anchor within the element. The NIL value means that the anchor is at the element center.
Input value inIterations Integer 0 - Number of times erosion is applied.
Input value inBorderType CvBorderType Pixel extrapolation method.
Input value inBorderValue Pixel* Border value in case of a constant border.
Output value outDst Image Output image.

Errors

This filter can throw an exception to report error. Read how to deal with errors in Error Handling.

List of possible exceptions:

Error type Description
DomainError Input image must have pixel type different from Int8 and Int32 in cvErode.
DomainError Input image must not be empty in cvErode.

Complexity Level

This filter is available on Basic Complexity Level.