imaqCompareConstant
Usage
int imaqCompareConstant(Image* dest, const Image* source, PixelValue value, ComparisonFunction compare);
Purpose
Copies the source image to the destination image in the following manner: If the given comparison between the source pixel value and the given constant is true, the function sets the destination pixel value to 0. If the comparison is false, the function copies the source pixel value to the destination.
Image Types Supported
IMAQ_IMAGE_U8, IMAQ_IMAGE_I16, IMAQ_IMAGE_SGL
Parameters
|
Name
|
Type
|
Description
|
|---|---|---|
| dest | Image* | The destination image. |
| source | const Image* | The source image. |
| value | PixelValue | The value to compare to the source image. Use the grayscale member of the PixelValue union. |
| compare | ComparisonFunction | The method in which the function compares images. |
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(). |