org.apache.tools.ant.types.optional.image

Class Scale

public class Scale extends TransformOperation implements DrawOperation

See Also: Image

Nested Class Summary
static class	Scale.ProportionsAttribute Enumerated class for proportions attribute.

Method Summary
PlanarImage	executeDrawOperation() {@inheritDoc }.
PlanarImage	executeTransformOperation(PlanarImage image) {@inheritDoc }.
float	getHeight() Get the height.
float	getWidth() Get the width.
PlanarImage	performScale(PlanarImage image) Scale an image.
void	setHeight(String height) Sets the height of the image, either as an integer or a %.
void	setProportions(Scale.ProportionsAttribute pa) Sets the behaviour regarding the image proportions.
void	setWidth(String width) Sets the width of the image, either as an integer or a %.

Method Detail

executeDrawOperation

public PlanarImage executeDrawOperation()

{@inheritDoc }.

executeTransformOperation

public PlanarImage executeTransformOperation(PlanarImage image)

{@inheritDoc }.

getHeight

public float getHeight()

Get the height.

Returns: the value converted from the height string.

getWidth

public float getWidth()

Get the width.

Returns: the value converted from the width string.

performScale

public PlanarImage performScale(PlanarImage image)

Scale an image.

Parameters: image the image to scale.

Returns: the scaled image.

setHeight

public void setHeight(String height)

Sets the height of the image, either as an integer or a %. Defaults to 100%.

Parameters: height the value to use.

setProportions

public void setProportions(Scale.ProportionsAttribute pa)

Sets the behaviour regarding the image proportions.

Parameters: pa the enumerated value.

setWidth

public void setWidth(String width)

Sets the width of the image, either as an integer or a %. Defaults to 100%.

Parameters: width the value to use.