Difference between revisions of "Function:NOT"

Revision as of 15:12, 19 April 2013

Performs a bitwise NOT operation on each pixel

CuviStatus NOT(const CuviImage& src,
               CuviImage& dst,
               const CuviStream& stream = CuviStream());

Error creating thumbnail: Unable to save thumbnail to destination

Input Image

Error creating thumbnail: Unable to save thumbnail to destination

Negative Image

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

	
//Computing Negative of the image
cuvi::arithmeticLogical::NOT(gimg,gout);

@@ Line 5: / Line 5: @@
 |style="font-size:150%;"|
 <syntaxhighlight lang="cpp">
-CuviStatus NOT(CuviImage* srcImage,
+CuviStatus NOT(const CuviImage& src,
-                CuviImage* dstImage,
+                CuviImage& dst,
-                CuviStream* stream =  NULL);
+                const CuviStream& stream = CuviStream());
 </syntaxhighlight>
 |}
@@ Line 18: / Line 18: @@
 ! Description
 |-
-| srcImage
+| src
-| CuviImage*
+| const CuviImage&
 | Input Image
 |-
-| dstImage
+| dst
-| CuviImage*
+| CuviImage&
 | Destination Image
 |-
 | stream
-| CuviStream*
+| const CuviStream&
 | GPU stream ID for execution
@@ Line 65: / Line 66: @@
 <syntaxhighlight lang="cpp">
-//size of host image
-CuviSize size = cuviSize(img1->width,img1->height);
 //Creating GPU images
-CuviImage* gimg = new CuviImage(size,img1->depth,img1->nChannels);
+CuviImage gimg = cuvi:io::loadImage(path), gout;
-CuviImage* gout = new CuviImage(size,img2->depth,img2->nChannels);
-//Populating data
-gimg->upload(img1->imageData,img1->widthStep);
 //Computing Negative of the image
-cuvi::arithmeticLogical::NOT(gimg1,gout);
+cuvi::arithmeticLogical::NOT(gimg,gout);
 </syntaxhighlight>
 |}