Difference between revisions of "Function:Min"

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__NOTOC__
__NOTOC__
Computes the minimum of image pixel values
Computes the minimum of image pixel values
===Function===
====Function====
{|
{|
|style="font-size:150%;"|
|style="font-size:100%;"|
<syntaxhighlight lang="cpp">
<syntaxhighlight lang="C">
CuviStatus min(CuviImage* image,
CuviStatus min(const CuviImage& src,
               Cuvi64f* minValue,
               CuviScalar& minValue,
               CuviStream* stream = NULL);
               const CuviStream& stream = CuviStream());


</syntaxhighlight>
</syntaxhighlight>
|}
|}
===Parameters===


====Parameters====
{|
|style="font-size:75%;"|
{|class="wikitable"
{|class="wikitable"
|-
|-
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! Description
! Description
|-
|-
| image
| src
| CuviImage*
| const CuviImage&
| Input Image
| Input Image
|-
|-
| minValue
| minValue
| Cuvi64f*
| CuviScalar&
| Minimum pixel value in the image
| Minimum pixel value in the 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"
|-
|-
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|-
|-
| 8uC1
| 8uC1
| Cuvi64f single value
| CuviScalar
|-
|-
| 8uC3
| 8uC3
| Cuvi64f three values
| CuviScalar
|-
| 16uC1
| CuviScalar
|-
| 16uC3
| CuviScalar
|-
| 32fC1
| CuviScalar
|-
| 32fC3
| CuviScalar
|}
|}
|}


===Sample===
====Sample====
{|
{|
|-
|-
|[[File:Min.PNG]]
|[[File:Min.PNG]]
|}
|}


===Example===
===Example===
{|
{|
|style="font-size:150%;"|
|style="font-size:150%;"|
<syntaxhighlight lang="cpp">


CuviImage* gimg = new CuviImage(size, depth, nChannels);
Cuvi64f* min = new Cuvi64f[nChannels];
//Upload input data
gimg->upload(hostImg->imageData, hostImg->widthStep);
//Returns minimum pixel value
cuvi::arithmeticLogical::min(gimg, min);
</syntaxhighlight>
|}
|}

Latest revision as of 10:33, 19 October 2022

Computes the minimum of image pixel values

Function

CuviStatus min(const CuviImage& src,
               CuviScalar& minValue,
               const CuviStream& stream = CuviStream());

Parameters

Name Type Description
src const CuviImage& Input Image
minValue CuviScalar& Minimum pixel value in the image
stream const CuviStream& GPU stream ID for execution

Image Type Support

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

Sample

Min.PNG

Example

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