imaqGetPixel
Usage
int imaqGetPixel(const Image* image, Point pixel, PixelValue* value);
Purpose
Returns the value of a pixel within an image.
Image Types Supported
IMAQ_IMAGE_U8, IMAQ_IMAGE_U16, IMAQ_IMAGE_I16, IMAQ_IMAGE_SGL, IMAQ_IMAGE_COMPLEX, IMAQ_IMAGE_RGB, IMAQ_IMAGE_HSL, IMAQ_IMAGE_RGB_U64
Parameters
Name
|
Type
|
Description
|
---|---|---|
image | const Image* | The image whose pixel value the function queries. |
pixel | Point | The coordinates of the pixel that the function queries. |
value | PixelValue* | On return, the value of the image pixel. This parameter is required and cannot be NULL. |
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(). |