Difference between revisions of "Function:Divide"

From CUVI Wiki
 
(4 intermediate revisions by the same user not shown)
Line 1: Line 1:
__NOTOC__
__NOTOC__
Divides pixel values of first image by corresponding pixels values from second image
Divides pixel values of first image by corresponding pixels values from second image
===Function===
====Function====
{|
{|
|style="font-size:150%;"|
|style="font-size:100%;"|
<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());
</syntaxhighlight>
</syntaxhighlight>
|}
|}
===Parameters===


====Parameters====
{|
|style="font-size:75%;"|
{|class="wikitable"
{|class="wikitable"
|-
|-
Line 19: Line 21:
! 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
 
|}
|}
|}


===Image Type Support===
====Image Type Support====
 
{|
|style="font-size:75%;"|
{| class="wikitable"
{| class="wikitable"
|-
|-
Line 68: Line 71:
| 32fC3
| 32fC3
| 32fC3
| 32fC3
|}
|}
|}


 
====Code Example====
 
===Example===
{|
{|
|style="font-size:150%;"|
|style="font-size:100%;"|
<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;
}


</syntaxhighlight>
</syntaxhighlight>
|}
|}

Latest revision as of 20:13, 18 October 2022

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

Code 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;
}
Retrieved from "https://wiki.cuvilib.com/index.php?title=Function:Divide&oldid=1289"