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Converts image data type with optional scaling.
Function
CuviStatus convertScale(const CuviImage& src,
CuviImage& dst,
const Cuvi32f scale = 1.0f,
const Cuvi32f offset = 0.0f,
const CuviStream& stream = CuviStream());
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Parameters
| Name
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Type
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Description
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| src
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const CuviImage&
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Input Image
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| dst
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CuviImage&
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Destination Image
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| scale
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const Cuvi32f
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Scale factor
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| offset
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const Cuvi32f
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Value added to scaled values
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| stream
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const CuviStream&
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GPU stream ID for execution
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Image Type Support
| Input
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Output
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| 8u
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8u
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| 16u
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16u
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| 32f
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32f
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| 8u
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32f
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| 16u
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32f
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| 8u
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16u
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| 32f
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8u
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| 32f
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16u
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| 16u
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8u
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Example
//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);
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