imaqIsVisionInfoPresent
Usage
int imaqIsVisionInfoPresent(const Image* image, VisionInfoType type, int* present);
Purpose
Retrieves whether the given image contains the requested Vision information.
 |
Note This function is obsolete. The replacement function is imaqGetVisionInfoTypes(), which retrieves all available types in one call. The new function also reveals more detailed information. |
Image Types Supported
IMAQ_IMAGE_U8, IMAQ_IMAGE_I16, IMAQ_IMAGE_SGL, IMAQ_IMAGE_COMPLEX, IMAQ_IMAGE_RGB, IMAQ_IMAGE_HSL
Parameters
|
Name
|
Type
|
Description
|
|---|---|---|
| image | const Image* | The image that the function checks for the presence of Vision information. |
| type | VisionInfoType | The Vision information for which the function checks. |
| present | int* | On return, this parameter is TRUE if the Vision information specified by type is present in the image and FALSE if the information is not contained in the image. 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(). |