imaqRejectBorder
Usage
int imaqRejectBorder(Image* dest, Image* source, int connectivity8);
Purpose
Eliminates particles that touch the border of the image.
Image Types Supported
IMAQ_IMAGE_U8
Parameters
|
Name
|
Type
|
Description
|
|---|---|---|
| dest | Image* | The destination image. |
| source | Image* | The source image. If the image has a border, the function sets all border pixel values to 0. |
| connectivity8 | int | Set this parameter to TRUE to use connectivity-8 to determine whether particles are touching. Set this parameter to FALSE to use connectivity-4 to determine whether particles are touching. For more information about connectivity, see Chapter 9, Binary Morphology, in the NI Vision Concepts Manual. |
Return Value
| Type |
Description |
|---|---|
| int | On success, this function returns a non-zero value. On failure, this function returns 0. To get extended error information, call imaqGetLastError(). |
Parameter Discussion
source—This function modifies the source image. If you need the original image, create a copy of the image using imaqDuplicate() before using this function.