Difference between revisions of "Function:ColorPick"

From CUVI Wiki
(Created page with "__NOTOC__ Segments input color image by selecting a specified color. Rest of the image is converted to grayscale. ===Function=== {| |style="font-size:150%;"| <syntaxhighlight ...")
 
Line 64: Line 64:


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


//Select blue color from the image.
//Select blue color from the image.
cuvi::arithmeticLogical::NOT(gimg,gout,CUVI_COLOR_BLUE);
cuvi::colorOperations::colorPick(input,output,CUVI_COLOR_BLUE);


//The same can be achieved using the ~ operator
gout = ~gimg;


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

Revision as of 13:49, 16 June 2014

Segments input color image by selecting a specified color. Rest of the image is converted to grayscale.

Function

CuviStatus colorPick(const CuviImage& src,
                     CuviImage& dst,
                     const CuviColor color,
                     const Cuvi32f threshold = 128.0f,
                     const CuviStream& stream = CuviStream());

Parameters

Name Type Description
src const CuviImage& Input Image
dst CuviImage& Destination Image
color CuviColor The color to select from the image
threshold Cuvi32f The threshold for color selection
stream const CuviStream& GPU stream ID for execution

Image Type Support

Input Output
8uC3 8uC3

Sample

Example

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

	
//Select blue color from the image.
cuvi::colorOperations::colorPick(input,output,CUVI_COLOR_BLUE);
Retrieved from "https://wiki.cuvilib.com/index.php?title=Function:ColorPick&oldid=837"