Ghazanfar at 11:11, 13 June 2014

2014-06-13T11:11:57Z

← Older revision		Revision as of 11:11, 13 June 2014
Line 29:		Line 29:
	\| channel		\| channel
	\| Cuvi32s		\| Cuvi32s
	\| Channel number to ~~extract~~		\| Channel number from 0 to (src.channels() - 1)
	\|-		\|-
	\| stream		\| stream

Ghazanfar: Created page with "NOTOC Extracts the specified channel from a multichannel image. ===Function=== {| |style="font-size:150%;"| CuviStatus getChannel(const CuviIm..."

2014-06-13T10:34:40Z

Created page with "__NOTOC__ Extracts the specified channel from a multichannel image. ===Function=== {| |style="font-size:150%;"| <syntaxhighlight lang="cpp"> CuviStatus getChannel(const CuviIm..."

New page

__NOTOC__
Extracts the specified channel from a multichannel image.
===Function===
{|
|style="font-size:150%;"|
<syntaxhighlight lang="cpp">
CuviStatus getChannel(const CuviImage& src,
CuviImage& dst,
const Cuvi32s channel,
const CuviStream& stream = CuviStream());
</syntaxhighlight>
|}
===Parameters===

{|class="wikitable"
|-
! Name
! Type
! Description
|-
| src
| const CuviImage&
| Input Image
|-
| dst
| CuviImage&
| Destination Image
|-
| channel
| Cuvi32s
| Channel number to extract
|-
| stream
| const CuviStream&
| GPU stream ID for execution

|}

===Image Type Support===

{| class="wikitable"
|-
! Input
! Output
|-
| 8uC3
| 8uC1
|-
| 8uC4
| 8uC1
|-
| 16uC3
| 16uC1
|-
| 16uC4
| 16uC1
|-
| 32fC3
| 32fC1
|-
| 32fC4
| 32fC1
|}

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

//Creating GPU images
CuviImage input = cuvi:io::loadImage(path), output;

//Get first channel of the input image
cuvi::dataExchange::getChannel(input, output, 0);

//The same can be achieved by using the channel fetch operator
output = input[0];

</syntaxhighlight>
|}

Function:GetChannel - Revision history

Ghazanfar at 11:11, 13 June 2014

Ghazanfar: Created page with "__NOTOC__ Extracts the specified channel from a multichannel image. ===Function=== {| |style="font-size:150%;"| CuviStatus getChannel(const CuviIm..."

Ghazanfar: Created page with "NOTOC Extracts the specified channel from a multichannel image. ===Function=== {| |style="font-size:150%;"| CuviStatus getChannel(const CuviIm..."