Package org.hippoecm.frontend.plugins.gallery.imageutil

Class AbstractScaleImageOperation

java.lang.Object

org.hippoecm.frontend.plugins.gallery.imageutil.AbstractImageOperation

org.hippoecm.frontend.plugins.gallery.imageutil.AbstractScaleImageOperation

All Implemented Interfaces:

ImageOperation

Direct Known Subclasses:

ScaleImageOperation, ScaleSvgOperation

public abstract class AbstractScaleImageOperation
extends AbstractImageOperation

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	AbstractScaleImageOperation(ScalingParameters parameters)

Method Summary

Modifier and Type	Method	Description
protected Rectangle	calculateCropArea(double originalWidth, double originalHeight, double variantWidth, double variantHeight)
protected Dimension	calculateCroppedDimension(Rectangle cropArea)
protected double	calculateResizeRatio(double originalWidth, double originalHeight)
protected double	calculateResizeRatio(double originalWidth, double originalHeight, int targetWidth, int targetHeight)	Deprecated. Use ImageUtils.determineResizeRatio(double, double, int, int) instead
protected Dimension	calculateScaledDimension(int originalWidth, int originalHeight)
float	getCompressionQuality()	Deprecated. Use ScalingParameters.getCompressionQuality() ()} instead
protected ScalingParameters	getParameters()
InputStream	getScaledData()	Deprecated. use ImageOperationResult.getData() instead
int	getScaledHeight()	Deprecated. Use ImageOperationResult.getHeight() instead
int	getScaledWidth()	Deprecated. use ImageOperationResult.getWidth() instead
protected boolean	isOriginalVariant()

Methods inherited from class org.hippoecm.frontend.plugins.gallery.imageutil.AbstractImageOperation

execute, execute, getResult, run, setResult, writeToTmpFile

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

AbstractScaleImageOperation

protected AbstractScaleImageOperation(ScalingParameters parameters)

Method Details

getParameters

protected ScalingParameters getParameters()

getCompressionQuality

@Deprecated
public float getCompressionQuality()

Deprecated.

Use ScalingParameters.getCompressionQuality() ()} instead

getScaledData

@Deprecated
public InputStream getScaledData()

Deprecated.

use ImageOperationResult.getData() instead

Returns:

the scaled image data

getScaledWidth

@Deprecated
public int getScaledWidth()

Deprecated.

use ImageOperationResult.getWidth() instead

Returns:

the width of this scaled image

getScaledHeight

@Deprecated
public int getScaledHeight()

Deprecated.

Use ImageOperationResult.getHeight() instead

Returns:

the height of this scaled image

isOriginalVariant

protected boolean isOriginalVariant()

calculateResizeRatio

protected double calculateResizeRatio(double originalWidth,
 double originalHeight)

calculateScaledDimension

protected Dimension calculateScaledDimension(int originalWidth,
 int originalHeight)

calculateCroppedDimension

protected Dimension calculateCroppedDimension(Rectangle cropArea)

calculateCropArea

protected Rectangle calculateCropArea(double originalWidth,
 double originalHeight,
 double variantWidth,
 double variantHeight)

calculateResizeRatio

@Deprecated
protected double calculateResizeRatio(double originalWidth,
 double originalHeight,
 int targetWidth,
 int targetHeight)

Deprecated.

Use ImageUtils.determineResizeRatio(double, double, int, int) instead