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ImageSharpness

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

void fil::ImageSharpness
(
	const fil::Image& inImage,
	ftl::Optional<const fil::Box&> inRoi,
	float& outSharpness
)

Parameters

	Name	Type	Default	Description
	inImage	const Image&		Input image
	inRoi	Optional<const Box&>	NIL	Range of pixels to be processed
	outSharpness	float&

Examples

Two images having different sharpness level – 38.326 for the left one, 6.059 for the right one.

Errors