Ghazanfar: Created page with "NOTOC Converts image data type with optional scaling. ===Function=== {| |style="font-size:150%;"| CuviStatus convertScale(const CuviImage& src..."

2014-06-13T11:20:51Z

Created page with "__NOTOC__ Converts image data type with optional scaling. ===Function=== {| |style="font-size:150%;"| <syntaxhighlight lang="cpp"> CuviStatus convertScale(const CuviImage& src..."

New page

__NOTOC__
Converts image data type with optional scaling.
===Function===
{|
|style="font-size:150%;"|
<syntaxhighlight lang="cpp">
CuviStatus convertScale(const CuviImage& src,
CuviImage& dst,
const Cuvi32f scale = 1.0f,
const Cuvi32f offset = 0.0f,
const CuviStream& stream = CuviStream());
</syntaxhighlight>
|}
===Parameters===

{|class="wikitable"
|-
! Name
! Type
! Description
|-
| src
| const CuviImage&
| Input Image
|-
| dst
| CuviImage&
| Destination Image
|-
| scale
| const Cuvi32f
| Scale factor
|-
| offset
| const Cuvi32f
| Value added to scaled values
|-
| stream
| const CuviStream&
| GPU stream ID for execution

|}

===Image Type Support===

{| class="wikitable"
|-
! Input
! Output
|-
| 8u
| 8u
|-
| 16u
| 16u
|-
| 32f
| 32f
|-
| 8u
| 32f
|-
| 16u
| 32f
|-
| 8u
| 16u
|-
| 32f
| 8u
|-
| 32f
| 16u
|-
| 16u
| 8u
|}

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

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

//Create output image of same size but different type
CuviImage output(input.size(), CUVI_DEPTH_32F, input.channels());

//Convert image by normalizing pixel values (divide each pixel by 255)
cuvi::dataExchange::convertScale(input, output, 1.0f/255.0f);

</syntaxhighlight>
|}

Function:ConvertScale - Revision history

Ghazanfar: Created page with "__NOTOC__ Converts image data type with optional scaling. ===Function=== {| |style="font-size:150%;"| CuviStatus convertScale(const CuviImage& src..."

Ghazanfar: Created page with "NOTOC Converts image data type with optional scaling. ===Function=== {| |style="font-size:150%;"| CuviStatus convertScale(const CuviImage& src..."