to.etc.domui.util.images.machines

Class ImageMagicImageHandler

java.lang.Object

to.etc.domui.util.images.machines.ImageMagicImageHandler

All Implemented Interfaces:

ImageHandler

public final class ImageMagicImageHandler
extends Object
implements ImageHandler

Field Summary

Fields

Modifier and Type	Field and Description
static String	GIF
static String	JPEG
static String	JPG
static String	PNG

Method Summary

Modifier and Type	Method and Description
ImageSpec	convert(ImageConverterHelper h, ImageSpec source, int page, String targetMime)
static ImageMagicImageHandler	getInstance() This returns the ImageMagic manipulator *if* it is available.
ImageInfo	identify(File input) Runs the "identify" call and returns per-page info.
ImageSpec	scale(ImageConverterHelper h, ImageSpec source, int page, int width, int height, String targetMime)
ImageSpec	thumbnail(ImageConverterHelper h, ImageSpec source, int page, int width, int height, String targetMime) Create a thumbnail from a source image spec.

Methods inherited from class java.lang.Object

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

Field Detail

PNG

public static final String PNG

See Also:

Constant Field Values

JPEG

public static final String JPEG

See Also:

Constant Field Values

JPG

public static final String JPG

See Also:

Constant Field Values

GIF

public static final String GIF

See Also:

Constant Field Values

Method Detail

getInstance

public static ImageMagicImageHandler getInstance()

This returns the ImageMagic manipulator *if* it is available. If ImageMagic is not available then this returns null.

Returns:

identify

public ImageInfo identify(File input)
                   throws Exception

Runs the "identify" call and returns per-page info.

Specified by:

identify in interface ImageHandler

Parameters:

input -

Returns:

Throws:

Exception

thumbnail

public ImageSpec thumbnail(ImageConverterHelper h,
                           ImageSpec source,
                           int page,
                           int width,
                           int height,
                           String targetMime)
                    throws Exception

Create a thumbnail from a source image spec.

Specified by:

thumbnail in interface ImageHandler

Parameters:

source -

Returns:

Throws:

Exception

scale

public ImageSpec scale(ImageConverterHelper h,
                       ImageSpec source,
                       int page,
                       int width,
                       int height,
                       String targetMime)
                throws Exception

Specified by:

scale in interface ImageHandler

Throws:

Exception

convert

public ImageSpec convert(ImageConverterHelper h,
                         ImageSpec source,
                         int page,
                         String targetMime)
                  throws Exception

Specified by:

convert in interface ImageHandler

Throws:

Exception