imaqAdd

NI Vision for LabWindows/CVI Function

imaqAdd

Usage

int imaqAdd(Image* dest, const Image* sourceA, const Image* sourceB);

Purpose

Adds two images.

Image Types Supported

IMAQ_IMAGE_U8, IMAQ_IMAGE_I16, IMAQ_IMAGE_SGL, IMAQ_IMAGE_COMPLEX, IMAQ_IMAGE_RGB

Parameters

Name

Type

Description

dest Image* The destination image.
sourceA const Image* The first image to add.
sourceB const Image* The second image to add.

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

The image type of sourceB depends on the image type of sourceA, as follows:

  • If sourceA is IMAQ_IMAGE_U8, sourceB must be IMAQ_IMAGE_U8, IMAQ_IMAGE_I16, IMAQ_IMAGE_SGL, IMAQ_IMAGE_COMPLEX, or IMAQ_IMAGE_RGB.
  • If sourceA is IMAQ_IMAGE_I16, IMAQ_IMAGE_SGL, or IMAQ_IMAGE_COMPLEX, sourceB must be IMAQ_IMAGE_U8, IMAQ_IMAGE_I16, IMAQ_IMAGE_SGL, or IMAQ_IMAGE_COMPLEX.
  • If sourceA is IMAQ_IMAGE_RGB, sourceB must be IMAQ_IMAGE_RGB or IMAQ_IMAGE_U8.