MedianFilter

Apply a Median filter to an image.

Syntax

Definition:

HRESULT MedianFilter(
    HRESULT      hrPrev,
    ITcVnImage*  ipSrcImage,
    ITcVnImage*& ipDestImage,
    ULONG        nFilterSize
)

Parameters

Name

Type

Description

hrPrev

HRESULT

HRESULT indicating the result of previous operations (If SUCCEEDED(hrPrev) equals false, no operation is executed.)

ipSrcImage

ITcVnImage*

Source image (for nFilterSize 3 or 5: USINT, UINT, REAL. For bigger filters, only USINT is supported.

ipDestImage

ITcVnImage*&

Destination image (An appropriate destination image will be created if required.)

nFilterSize

ULONG

Size (width and height) of the filter (3, 5, 7, ...)

MedianFilter 1: Return value

HRESULT

Required License

TC3 Vision Base

System Requirements

Development environment

Target platform

PLC libraries to include

TwinCAT V3.1.4024.59 or later

PC or CX (x64) with min. PL50, e.g. Intel 4-core Atom CPU

Tc3_Vision