Difference between revisions of "Function:Subtract"

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===Image Type Support===
====Image Type Support====
 
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|style="font-size:75%;"|
{| class="wikitable"
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| 32fC3
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===Sample===
{|
|-
|[[File:Addin1.jpg|frame|First Image]]
|[[File:Addin2.jpg|frame|Second Image]]
|-
|[[File:SubOut.jpg|frame|Result]]
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====Sample====
[[File:Addin1.jpg|none|frame|First Image]]
<br/>
[[File:Addin2.jpg|none|frame|Second Image]]
<br/>
[[File:SubOut.jpg|none|frame|Result]]
<br/>


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


Latest revision as of 20:30, 18 October 2022

Subtracts pixel values of second image from the first image

Function

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

Parameters

Name Type Description
src1 const CuviImage& First Image
src2 const CuviImage& Second 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

Sample

Error creating thumbnail: Unable to save thumbnail to destination
First Image


Error creating thumbnail: Unable to save thumbnail to destination
Second Image


Error creating thumbnail: Unable to save thumbnail to destination
Result


Example

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

//Subtract two images
cuvi::arithmeticLogical::subtract(gimg1,gimg2,gout);
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