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ImageStatistics


Header: AVL.h
Namespace: avl

Computes various statistics of the image pixel values.

Syntax

void avl::ImageStatistics
(
	const avl::Image& inImage,
	atl::Optional<const avl::Region&> inRoi,
	atl::Optional<avl::Location&> outMinimumLocation = atl::NIL,
	atl::Optional<float&> outMinimumValue = atl::NIL,
	atl::Optional<avl::Location&> outMaximumLocation = atl::NIL,
	atl::Optional<float&> outMaximumValue = atl::NIL,
	atl::Optional<avl::Pixel&> outAverageColor = atl::NIL,
	atl::Optional<float&> outAverageValue = atl::NIL,
	atl::Optional<avl::Pixel&> outSumColor = atl::NIL,
	atl::Optional<float&> outSumValue = atl::NIL
)

Parameters

Name Type Default Description
Input value inImage const Image& Input image
Input value inRoi Optional<const Region&> NIL Range of pixels to be processed
Output value outMinimumLocation Optional<Location&> NIL
Output value outMinimumValue Optional<float&> NIL
Output value outMaximumLocation Optional<Location&> NIL
Output value outMaximumValue Optional<float&> NIL
Output value outAverageColor Optional<Pixel&> NIL
Output value outAverageValue Optional<float&> NIL
Output value outSumColor Optional<Pixel&> NIL
Output value outSumValue Optional<float&> NIL

Optional Outputs

The computation of following outputs can be switched off by passing value atl::NIL to these parameters: outMinimumLocation, outMinimumValue, outMaximumLocation, outMaximumValue, outAverageColor, outAverageValue, outSumColor, outSumValue.

Read more about Optional Outputs.

Hardware Acceleration

This operation supports automatic parallelization for multicore and multiprocessor systems.

Errors

List of possible exceptions:

Error type Description
DomainError Region exceeds an input image in ImageStatistics.