Computes the sum of all pixel values in the image
Function
CuviStatus sum(CuviImage* image,
Cuvi64f* sum,
CuviStream* stream = NULL);
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Parameters
| Name
|
Type
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Description
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| image
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CuviImage*
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Input Image
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| sum
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Cuvi64f*
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Sum of all pixel values of the image
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| stream
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CuviStream*
|
GPU stream ID for execution
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Image Type Support
| Input
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Output
|
| 8uC1
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Cuvi64f single value
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| 8uC3
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Cuvi64f three values
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Sample
Error creating thumbnail: Unable to save thumbnail to destination
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Example
CuviImage* gimg = new CuviImage(size, depth, nChannels);
Cuvi64f* sum = new Cuvi64f[nChannels];
//Upload input data
gimg->upload(hostImg->imageData, hostImg->widthStep);
//Sum of all pixel values
cuvi::arithmeticLogical::sum(gimg, sum);
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