Function:Resize - Revision history

Ghazanfar: /* Parameters */

2014-06-16T07:10:30Z

Parameters

← Older revision		Revision as of 07:10, 16 June 2014
Line 31:		Line 31:
	\| inter		\| inter
	\| CuviInterpolationType		\| CuviInterpolationType
	\| Type of interpolation to use for re-sizing		\| Type of interpolation to use for re-sizing. Supports:
	\| Supports:
	{\|		{\|
	\|CUVI_INTER_NN		\|CUVI_INTER_NN

Ghazanfar: /* Parameters */

2014-06-16T07:09:19Z

Parameters

← Older revision		Revision as of 07:09, 16 June 2014
Line 32:		Line 32:
	\| CuviInterpolationType		\| CuviInterpolationType
	\| Type of interpolation to use for re-sizing		\| Type of interpolation to use for re-sizing
			\| Supports:
			{\|
			\|CUVI_INTER_NN
			\|-
			\|CUVI_INTER_LINEAR
			\|-
			\|CUVI_INTER_CUBIC
			\|}
	\|-		\|-
	\| stream		\| stream
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	\|}		\|}



	===Image Type Support===		===Image Type Support===

Ghazanfar at 05:52, 13 June 2014

2014-06-13T05:52:33Z

← Older revision		Revision as of 05:52, 13 June 2014
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	__NOTOC__		__NOTOC__
	~~Resizes~~ input image to fit into the output image size. ~~The function used linear interpolation~~		Re-sizes input image to fit into the output image size.
	===Function===		===Function===
	{\|		{\|
Line 7:		Line 7:
	CuviStatus resize(const CuviImage& src,		CuviStatus resize(const CuviImage& src,
	CuviImage& dst,		CuviImage& dst,
			CuviInterpolationType inter = CUVI_INTER_LINEAR,
	const CuviStream& stream = CuviStream());		const CuviStream& stream = CuviStream());
	</syntaxhighlight>		</syntaxhighlight>
Line 27:		Line 28:
	\| CuviImage&		\| CuviImage&
	\| Output Image		\| Output Image
			\|-
			\| inter
			\| CuviInterpolationType
			\| Type of interpolation to use for re-sizing
	\|-		\|-
	\| stream		\| stream
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	const Cuvi32s newHeight = static_cast<Cuvi32s>(gimg.height() * yScale);		const Cuvi32s newHeight = static_cast<Cuvi32s>(gimg.height() * yScale);

	CuviImage gout(newWidth,newHeight,gimg.~~depth(),gimg.channels~~());		CuviImage gout(newWidth,newHeight,gimg.type());


	//~~Resizing~~ input image to fit output container		//Re-sizing input image to fit output container using bicubic interpolation
	cuvi::geometryTransforms::resize(gimg,gout);		cuvi::geometryTransforms::resize(gimg,gout, CUVI_INTER_CUBIC);

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

Jawad at 08:06, 19 April 2013

2013-04-19T08:06:31Z

← Older revision		Revision as of 08:06, 19 April 2013
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	\|style="font-size:150%;"\|		\|style="font-size:150%;"\|
	<syntaxhighlight lang="cpp">		<syntaxhighlight lang="cpp">
	CuviStatus resize(CuviImage* srcImage,		CuviStatus resize(const CuviImage& src,
	CuviImage* dstImage,		CuviImage& dst,
	CuviStream* stream = ~~NULL~~);		const CuviStream& stream = CuviStream());
	</syntaxhighlight>		</syntaxhighlight>
	\|}		\|}
Line 20:		Line 20:
	! Description		! Description
	\|-		\|-
	\| ~~srcImage~~		\| src
	\| CuviImage*		\| const CuviImage&
	\| Input Image		\| Input Image
	\|-		\|-
	\| ~~dstImage~~		\| dst
	\| CuviImage*		\| CuviImage&
	\| Output Image		\| Output Image
	\|-		\|-
	\| stream		\| stream
	\| CuviStream*		\| const CuviStream&
	\| GPU stream ID for execution		\| GPU stream ID for execution

Line 54:		Line 54:
	\| 16uC3		\| 16uC3
	\| 16uC3		\| 16uC3
			\|-
			\| 32fC1
			\| 32fC1
			\|-
			\| 32fC3
			\| 32fC3
	\|}		\|}

Line 75:		Line 81:
	<syntaxhighlight lang="cpp">		<syntaxhighlight lang="cpp">

	~~//Input size~~		CuviImage gimg = cuvi::io::loadImage(path);
	~~CuviSize size~~ = ~~cuviSize(img->width~~,~~img->height)~~;
	~~//Defining Output size~~		const Cuvi32f xScale = 0.5f, yScale = 0.7f;
	~~CuviSize sizeOut~~ = ~~cuviSize~~(~~img->~~width0.~~5,img->~~height~~0.7~~);
			const Cuvi32s newWidth = static_cast<Cuvi32s>(gimg.width() * xScale);
			const Cuvi32s newHeight = static_cast<Cuvi32s>(gimg.height() * yScale);

			CuviImage gout(newWidth,newHeight,gimg.depth(),gimg.channels());
	~~CuviImage* gimg = new~~ CuviImage(~~size~~,~~img->~~depth,~~img->nChannels~~);
	~~CuviImage* gout = new CuviImage(sizeOut,img->depth,img->nChannels~~);

	~~gimg->upload(img->imageData,img->widthStep);~~

	//Resizing input image to fit output container		//Resizing input image to fit output container

Jawad at 08:13, 26 April 2012

2012-04-26T08:13:44Z

← Older revision		Revision as of 08:13, 26 April 2012
Line 87:		Line 87:

	//Resizing input image to fit output container		//Resizing input image to fit output container
	cuvi::~~GeometryTransforms~~::resize(gimg,gout);		cuvi::geometryTransforms::resize(gimg,gout);

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

Jawad: Created page with "NOTOC Resizes input image to fit into the output image size. The function used linear interpolation ===Function=== {| |style="font-size:150%;"|
2012-04-26T07:59:34Z

Created page with "NOTOC Resizes input image to fit into the output image size. The function used linear interpolation ===Function=== {| |style="font-size:150%;"| <syntaxhighlight lang="cpp"..."

New page
NOTOC
Resizes input image to fit into the output image size. The function used linear interpolation
===Function===
{|
|style="font-size:150%;"|
<syntaxhighlight lang="cpp">
CuviStatus resize(CuviImage* srcImage,
CuviImage* dstImage,
CuviStream* stream = NULL);
</syntaxhighlight>
|}

===Parameters===

{|class="wikitable"
|-
! Name
! Type
! Description
|-
| srcImage
| CuviImage*
| Input Image
|-
| dstImage
| CuviImage*
| Output Image
|-
| stream
| CuviStream*
| GPU stream ID for execution

|}

===Image Type Support===

{| class="wikitable"
|-
! Input
! Output
|-
| 8uC1
| 8uC1
|-
| 8uC3
| 8uC3
|-
| 16uC1
| 16uC1
|-
| 16uC3
| 16uC3
|}

===Samples===
{|
|-
|[[File:Resizein1.jpg|frame|Input Image (Width = W, Height = H)]]
|[[File:Resizeout1.jpg|frame| Resized Image (width =0.78625W, height= 0.78625H)]]
|-
|[[File:Resizein2.jpg|frame|Input Image (Width = W, Height = H)]]
|[[File:Resizeout2.jpg|frame| Resized Image (width = 1.2W, height= 1.75H)]]

|}

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

//Input size
CuviSize size = cuviSize(img->width,img->height);
//Defining Output size
CuviSize sizeOut = cuviSize(img->width0.5,img->height0.7);

CuviImage* gimg = new CuviImage(size,img->depth,img->nChannels);
CuviImage* gout = new CuviImage(sizeOut,img->depth,img->nChannels);

gimg->upload(img->imageData,img->widthStep);

//Resizing input image to fit output container
cuvi::GeometryTransforms::resize(gimg,gout);

</syntaxhighlight>
|}