Difference between revisions of "Function:Pow"

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(Created page with "__NOTOC__ Raises each pixel of the image to the specified power. ===Function=== {| |style="font-size:150%;"| <syntaxhighlight lang="cpp"> CuviStatus pow(const CuviImage& src...")
 
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<syntaxhighlight lang="cpp">
<syntaxhighlight lang="cpp">


//Create an 8-bit Grays-scale CuviImage
//Read an image from the disk
CuviImage input = cuvi::io::loadImage(path);
CuviImage input = cuvi::io::loadImage(path);
CuviImage output;
CuviImage output;

Revision as of 14:02, 18 April 2013


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 8uC1
8uC3 8uC3
16uC1 16uC1
16uC3 16uC3
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);