Function:Sum

Computes the sum of all pixel values in the image

Function

CuviStatus sum(CuviImage* image, Cuvi64f* sum, CuviStream* stream = NULL);

Parameters

Name	Type	Description
image	CuviImage*	Input Image
sum	Cuvi64f*	Sum of all pixel values of the image
stream	CuviStream*	GPU stream ID for execution

Image Type Support

Input	Output
8uC1	Cuvi64f single value
8uC3	Cuvi64f three values

Sample

Error creating thumbnail: Unable to save thumbnail to destination First Input Image	Error creating thumbnail: Unable to save thumbnail to destination Second Input Image
Error creating thumbnail: Unable to save thumbnail to destination Resultant Image

Example

CuviImage* gimg = new CuviImage(size, depth, nChannels); Cuvi64f* sum = 0; //Upload input data gimg->upload(hostImg->imageData, hostImg->widthStep); //Sum of all pixel values cuvi::arithmeticLogical::sum(gimg, &sum);