com.microej.tool.ui.generator

Class BufferedImageLoader

java.lang.Object

com.microej.tool.ui.generator.BufferedImageLoader

All Implemented Interfaces:

MicroUIRawImageGeneratorExtension

public class BufferedImageLoader
extends Object
implements MicroUIRawImageGeneratorExtension

Default MicroUIRawImageGeneratorExtension which uses the J2SE API ImageIO.read(javax.imageio.stream.ImageInputStream) to read data from the input image. This implementation considers the input image is a PNG, a JPEG or another standard image format.

This extension can be sub-classed to specify a custom header, stride etc.

Constructor Summary

Constructors

Constructor and Description
BufferedImageLoader()

Method Summary

Modifier and Type	Method and Description
boolean	canRead(Image image) Tells if the extension is able to read the given image.
int	get(int x, int y) Gets the ARGB8888 pixel color at given position.
int	getHeight() Gets the current source image height in pixels.
Image	getImage() Returns the current source image used.
int	getWidth() Gets the current source image width in pixels.

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.microej.tool.ui.generator.MicroUIRawImageGeneratorExtension

convertARGBColorToDisplayColor, getOptionalHeader, getStride

Constructor Detail

BufferedImageLoader

public BufferedImageLoader()

Method Detail

canRead

public boolean canRead(Image image)

Description copied from interface: MicroUIRawImageGeneratorExtension

Tells if the extension is able to read the given image. If true, the extension should keep a reference on the image.

Specified by:

canRead in interface MicroUIRawImageGeneratorExtension

Parameters:

image - the source image.

Returns:

true when the extension is able to read the source image.

get

public int get(int x,
               int y)

Description copied from interface: MicroUIRawImageGeneratorExtension

Gets the ARGB8888 pixel color at given position.

Specified by:

get in interface MicroUIRawImageGeneratorExtension

Parameters:

x - the pixel X-coordinate

y - the pixel Y-coordinate

Returns:

the ARGB8888 color.

getHeight

public int getHeight()

Description copied from interface: MicroUIRawImageGeneratorExtension

Gets the current source image height in pixels.

Specified by:

getHeight in interface MicroUIRawImageGeneratorExtension

Returns:

the image height.

getImage

public Image getImage()

Returns the current source image used.

Returns:

the source image.

getWidth

public int getWidth()

Description copied from interface: MicroUIRawImageGeneratorExtension

Gets the current source image width in pixels.

Specified by:

getWidth in interface MicroUIRawImageGeneratorExtension

Returns:

the image width.