superwaba.ext.xplat.fx.png
Class PngImage

java.lang.Object
  |
  +--waba.fx.Image
        |
        +--superwaba.ext.xplat.fx.png.PngImage

public class PngImage

extends Image

A PngImage is simply a waba.io.Image, except for its specific constructor.

Fields inherited from class waba.fx.Image

height, palRGBs, pixels, savingPal, transparentColor, transparentPixel, width

Constructor Summary

PngImage()
Default Constructor You can call this constructor and then call load(Stream), although the use of the other constructors is better.

PngImage(Stream pngStream)
Constructor Creates the image reading the given waba.io.Stream

PngImage(java.lang.String fileName)
Constructor Creates the image reading the given file which belongs to the application pdb or an attached library.

Method Summary

void	copyFrom(Image img) Internal use only
void	load(Stream pngStream) Implements the method to let us load the image found in the given waba.io.Stream. Must be called only once per image.

Methods inherited from class waba.fx.Image

applyPalette, changeColors, createBmp, free, getGraphics, getHeight, getPalette, getPixelRow, getRotatedScaledInstance, getScaledInstance, getTouchedUpInstance, getTransparentColor, getWidth, saveTo, scaledBy, setPalette, setTransparentColor

Methods inherited from class java.lang.Object

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

Constructor Detail

PngImage

public PngImage()

Default Constructor You can call this constructor and then call load(Stream), although the use of the other constructors is better.

PngImage

public PngImage(java.lang.String fileName)
         throws ImageError

Constructor Creates the image reading the given file which belongs to the application pdb or an attached library.

Parameters:

fileName - name of the image file

Throws:

ImageError - Starting in SuperWaba version 5.8, when there's a problem with the image load and if Settings.useExceptions is true, an ImageError is thrown.

PngImage

public PngImage(Stream pngStream)
         throws ImageError

Constructor Creates the image reading the given waba.io.Stream

Parameters:

pngStream - waba.io.Stream that contains the JPEG image

Method Detail

load

public void load(Stream pngStream)
          throws ImageError

Implements the method to let us load the image found in the given waba.io.Stream. Must be called only once per image.

Overrides:

load in class Image

Parameters:

pngStream - waba.io.Stream that contains the JPEG image

Throws:

ImageError - Starting in SuperWaba version 5.8, when there's a problem with the image load and if Settings.useExceptions is true, an ImageError is thrown.

copyFrom

public void copyFrom(Image img)

Internal use only