ImageMinimum

Header:	AVL.h
Namespace:	avl

Finds the location and the value of the darkest pixel.

Syntax

void avl::ImageMinimum
(
	const avl::Image& inImage,
	atl::Optional<const avl::Region&> inRoi,
	atl::Optional<avl::Location&> outMinimumLocation,
	atl::Optional<float&> outMinimumValue = atl::NIL
)

Parameters

Name	Type	Default	Description
inImage	const Image&		Input image
inRoi	Optional<const Region&>	NIL	Range of pixels to be processed
outMinimumLocation	Optional<Location&>
outMinimumValue	Optional<float&>	NIL

Optional Outputs

The computation of following outputs can be switched off by passing value atl::NIL to these parameters: outMinimumLocation, outMinimumValue.

Examples

ImageMinimum used to detect the darkest point.

Hardware Acceleration

This operation supports automatic parallelization for multicore and multiprocessor systems.

Errors

List of possible exceptions:

Error type	Description
DomainError	Empty region on input in ImageMinimum.
DomainError	Region exceeds an input image in ImageMinimum.