Package se.datadosen.jalbum

Class ImageRenderer

java.lang.Object

se.datadosen.jalbum.ImageRenderer

public class ImageRenderer
extends Object

Constructor Summary

Constructors

Constructor	Description
ImageRenderer(AlbumObject ao)

Method Summary

Modifier and Type	Method	Description
static String	buildSrcset(List<Rendition> renditions, String typicalPath)	Generate a srcset attribute value for given list of renditions
BufferedImage	getAndResetIntermediateImage()
List<Rendition>	getCloseupRenditions()
List<Rendition>	getCloseupRenditions(OutputFormat format)
List<Rendition>	getThumbRenditions()
List<Rendition>	getThumbRenditions(OutputFormat format)
static Rendition	getTypical(List<Rendition> renditions)
static boolean	isSameBase(String testName, AlbumObject typicalAO)
static boolean	isSameRoot(String testName, String typicalName)
static boolean	isVariant(String testName, String typicalName)	Test if passed test file is a variant of typicalFile, i.e.follows the -nnnw pattern where nnn is the image width
static boolean	isVariant(String testName, AlbumObject typicalAO)
static String	nameRoot(String name)
static String	nameSuffix(String name)
static List<Rendition>	stripTypical(List<Rendition> renditions)

Methods inherited from class java.lang.Object

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

Constructor Details

ImageRenderer

public ImageRenderer(AlbumObject ao)
              throws IOException

Throws:

IOException

Method Details

getAndResetIntermediateImage

public BufferedImage getAndResetIntermediateImage()

Returns:

Scaled image to be passed to the thumbnail processing stage

getCloseupRenditions

public List<Rendition> getCloseupRenditions()

Returns:

Closeup (image) renditions, from largest to smallest. Includes the typical/base rendition too

getThumbRenditions

public List<Rendition> getThumbRenditions()

Returns:

Thumbnail renditions, from largest to smallest. Includes the typical/base rendition too

getCloseupRenditions

public List<Rendition> getCloseupRenditions(OutputFormat format)

Parameters:

format - Specific image format to filter list on

Returns:

Closeup (image) renditions, from largest to smallest. Includes the typical/base rendition too

getThumbRenditions

public List<Rendition> getThumbRenditions(OutputFormat format)

Parameters:

format - Specific image format to filter list on

Returns:

Thumbnail renditions, from largest to smallest. Includes the typical/base rendition too

getTypical

public static Rendition getTypical(List<Rendition> renditions)

stripTypical

public static List<Rendition> stripTypical(List<Rendition> renditions)

buildSrcset

public static String buildSrcset(List<Rendition> renditions,
 String typicalPath)

Generate a srcset attribute value for given list of renditions

Parameters:

renditions - Valid list or null

typicalPath -

Returns:

srcset string or null if renditions argument is null

isVariant

public static boolean isVariant(String testName,
 String typicalName)

Test if passed test file is a variant of typicalFile, i.e.follows the -nnnw pattern where nnn is the image width

Parameters:

testName -

typicalName -

Returns:

isVariant

public static boolean isVariant(String testName,
 AlbumObject typicalAO)

isSameBase

public static boolean isSameBase(String testName,
 AlbumObject typicalAO)

isSameRoot

public static boolean isSameRoot(String testName,
 String typicalName)

nameRoot

public static String nameRoot(String name)

nameSuffix

public static String nameSuffix(String name)