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UncropRegion

Header:	FIL.h
Namespace:	fil

Inverse of CropRegion

Syntax

void fil::UncropRegion
(
	const fil::Region& inRegion,
	const fil::Box& inSelection,
	int inWidth,
	int inHeight,
	fil::Region& outRegion
)

Parameters

	Name	Type	Range	Default	Description
	inRegion	const Region&			Input region
	inSelection	const Box&			Box defining the range of the original cropping
	inWidth	int	0 - 65535		Width of the uncropped region
	inHeight	int	0 - 65535		Height of the uncropped region
	outRegion	Region&			Output region

Description

The operation translates a region to original coordinates. The value of inSelection describes region coordinates before the cropping.

Dimensions of outRegion depends on inWidth and inHeight.

Examples

Images below show a typical usage of the filter CropRegion.


An input region.	A region after CropRegion.	Result of applying UncropRegion on the cropped region.

Remarks

This operation is an inversion of filter CropRegion.

See Also

CropRegion – Creates a region from a rectangular fragment of another one.