Back to Adaptive Vision Studio website

You are here: Start » Filter Reference » Image Filtering » cvErode

cvErode


Erodes an image by using a specific structuring element.

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