Function:Pow

From CUVI Wiki
Jump to: navigation, search


Raises each pixel of the image to the specified power.

Function

CuviStatus pow(const CuviImage& src,
	       const Cuvi32f power,
               CuviImage& dst,
               const CuviStream& stream = CuviStream());

Parameters

Name Type Description
src const CuviImage& Input Image
power const Cuvi32f Power by which each pixel would be raised.
dst CuviImage& Output Image
stream const CuviStream& GPU stream ID for execution

Image Type Support

Input Output
8uC1 32fC1
8uC3 32fC3
16uC1 32fC1
16uC3 32fC3
32fC1 32fC1
32fC3 32fC3

Example

//Read an image from the disk
CuviImage input = cuvi::io::loadImage(path);
CuviImage output;
 
const Cuvi32f power = 2.0f;
 
//Raise the image to the specified power.
cuvi::arithmeticLogical::pow(input,power,output);