Ghazanfar: Created page with "NOTOC Applies inverse affine transformation to an image. ===Function=== {| |style="font-size:150%;"| CuviStatus warpAffineBack(const CuviImage..."

2014-06-13T10:07:44Z

Created page with "__NOTOC__ Applies inverse affine transformation to an image. ===Function=== {| |style="font-size:150%;"| <syntaxhighlight lang="cpp"> CuviStatus warpAffineBack(const CuviImage..."

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__NOTOC__
Applies inverse affine transformation to an image.
===Function===
{|
|style="font-size:150%;"|
<syntaxhighlight lang="cpp">
CuviStatus warpAffineBack(const CuviImage& src,
CuviImage& dst,
Cuvi64f coeffs[2][3],
const CuviStream& stream = CuviStream());
</syntaxhighlight>
|}

===Parameters===

{|class="wikitable"
|-
! Name
! Type
! Description
|-
| src
| const CuviImage&
| Input Image
|-
| dst
| CuviImage&
| Output Image
|-
| coeffs
| Cuvi64f [2][3]
| 2 x 3 affine transformation matrix
|-
| stream
| const CuviStream&
| GPU stream ID for execution

|}

===Image Type Support===

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

===Samples===

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

CuviImage input = cuvi::io::loadImage(path), output;

//Set affine transformation matrix
Cuvi64f coeffs[2][3] = {
{0.5, 0.0, 0.0},
{0.0, 0.5, 0.0}
};

//Apply inverse affine transformation
cuvi::geometryTransforms::warpAffineBack(input,output, coeffs);

</syntaxhighlight>
|}

Function:WarpAffineBack - Revision history

Ghazanfar: Created page with "__NOTOC__ Applies inverse affine transformation to an image. ===Function=== {| |style="font-size:150%;"| CuviStatus warpAffineBack(const CuviImage..."

Ghazanfar: Created page with "NOTOC Applies inverse affine transformation to an image. ===Function=== {| |style="font-size:150%;"| CuviStatus warpAffineBack(const CuviImage..."