Difference between revisions of "Function:Divide"

From CUVI Wiki
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<syntaxhighlight lang="cpp">
<syntaxhighlight lang="cpp">
CuviStatus divide(CuviImage* srcImage1,
CuviStatus divide(const CuviImage& src1,
                   CuviImage* srcImage2,
                   const CuviImage& src2,
                   CuviImage* dstImage,
                   CuviImage& dst,
                   CuviStream* stream = NULL);
                   const CuviStream& stream = CuviStream());
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! Description
! Description
|-
|-
| srcImage1
| src1
| CuviImage*
| const CuviImage&
| Dividend Image
| Dividend Image
|-
|-
| srcImage2
| src2
| CuviImage*
| const CuviImage&
| Divisor Image
| Divisor Image
|-
|-
| dstImage
| dst
| CuviImage*
| CuviImage&
| Resultant Image
| Resultant Image
|-
|-
| stream  
| stream  
| CuviStream*
| const CuviStream&
| GPU stream ID for execution
| GPU stream ID for execution


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<syntaxhighlight lang="cpp">
<syntaxhighlight lang="cpp">


CuviImage* gimg1 = new CuviImage(size,img1->depth,img1->nChannels);
CuviImage gimg1 = cuvi::io::loadImage(path);
CuviImage* gimg2 = new CuviImage(size,img2->depth,img2->nChannels);
CuviImage gimg2 = cuvi::io::loadImage(path);
CuviImage* gout = new CuviImage(size,img2->depth,img2->nChannels);


//Upload input data
CuviImage gout;
gimg1->upload(img1->imageData,img1->widthStep);
gimg2->upload(img2->imageData,img2->widthStep);


//Divide
//Divide
cuvi::arithmeticLogical::divide(gimg1,gimg2,gout);
CuviStatus s = cuvi::arithmeticLogical::divide(gimg1,gimg2,gout);
 
if(s!=CUVI_SUCCESS)
{
  cout<<"Division Failed"<<endl<<"Status = "<<s<<endl;
}


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Revision as of 19:48, 18 April 2013

Divides pixel values of first image by corresponding pixels values from second image

Function

CuviStatus divide(const CuviImage& src1,
                  const CuviImage& src2,
                  CuviImage& dst,
                  const CuviStream& stream = CuviStream());

Parameters

Name Type Description
src1 const CuviImage& Dividend Image
src2 const CuviImage& Divisor Image
dst CuviImage& Resultant Image
stream const CuviStream& GPU stream ID for execution

Image Type Support

Input 1 Input 2 Output
8uC1 8uC1 8uC1
8uC3 8uC3 8uC3
16uC1 16uC1 16uC1
16uC3 16uC3 16uC3
32fC1 32fC1 32fC1
32fC3 32fC3 32fC3


Example

CuviImage gimg1 = cuvi::io::loadImage(path);
CuviImage gimg2 = cuvi::io::loadImage(path);

CuviImage gout;

//Divide
CuviStatus s = cuvi::arithmeticLogical::divide(gimg1,gimg2,gout);

if(s!=CUVI_SUCCESS)
{
   cout<<"Division Failed"<<endl<<"Status = "<<s<<endl;
}
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