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ImageSharpness
| Header: | AVL.h |
|---|---|
| Namespace: | avl |
| Module: | FoundationBasic |
Returns a value dependent on sharpness of the image. The value is bigger for sharper images.
Applications: Designed for manual or automatic camera focus adjustment.
Syntax
C++
C#
void avl::ImageSharpness ( const avl::Image& inImage, atl::Optional<const avl::Box&> inRoi, float& outSharpness )
Parameters
| Name | Type | Default | Description | |
|---|---|---|---|---|
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inImage | const Image& | Input image | |
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inRoi | Optional<const Box&> | NIL | Range of pixels to be processed |
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outSharpness | float& |
Examples
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Two images having different sharpness level – 38.326 for the left one, 6.059 for the right one.
Errors
List of possible exceptions:
| Error type | Description |
|---|---|
| DomainError | inRoi exceeds image dimensions in ImageSharpness. |




