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Copyright © 2006 Sun Microsystems, Inc. All rights reserved.

Uses of Interface
java.awt.image.ImageObserver

Packages that use ImageObserver

java.awt	Contains all of the classes for creating user interfaces and for painting graphics and images.
java.awt.image	Provides classes for creating and modifying images.

Uses of ImageObserver in java.awt

Classes in java.awt that implement ImageObserver

class	Component A component is an object having a graphical representation that can be displayed on the screen and that can interact with the user.
class	Container A generic Abstract Window Toolkit(AWT) container object is a component that can contain other AWT components.
class	Frame A Frame is a top-level window with a title and a border.
class	Window A Window object is a top-level window with no borders and no menubar.

Methods in java.awt with parameters of type ImageObserver

abstract boolean	Toolkit.prepareImage(Image image, int width, int height, ImageObserver observer) Prepares an image for rendering.
abstract int	Toolkit.checkImage(Image image, int width, int height, ImageObserver observer) Indicates the construction status of a specified image that is being prepared for display.
abstract boolean	Graphics.drawImage(Image img, int x, int y, ImageObserver observer) Draws as much of the specified image as is currently available.
abstract boolean	Graphics.drawImage(Image img, int x, int y, int width, int height, ImageObserver observer) Draws as much of the specified image as has already been scaled to fit inside the specified rectangle.
abstract boolean	Graphics.drawImage(Image img, int x, int y, Color bgcolor, ImageObserver observer) Draws as much of the specified image as is currently available.
abstract boolean	Graphics.drawImage(Image img, int x, int y, int width, int height, Color bgcolor, ImageObserver observer) Draws as much of the specified image as has already been scaled to fit inside the specified rectangle.
abstract boolean	Graphics.drawImage(Image img, int dx1, int dy1, int dx2, int dy2, int sx1, int sy1, int sx2, int sy2, ImageObserver observer) Draws as much of the specified area of the specified image as is currently available, scaling it on the fly to fit inside the specified area of the destination drawable surface.
abstract boolean	Graphics.drawImage(Image img, int dx1, int dy1, int dx2, int dy2, int sx1, int sy1, int sx2, int sy2, Color bgcolor, ImageObserver observer) Draws as much of the specified area of the specified image as is currently available, scaling it on the fly to fit inside the specified area of the destination drawable surface.
abstract int	Image.getWidth(ImageObserver observer) Determines the width of the image.
abstract int	Image.getHeight(ImageObserver observer) Determines the height of the image.
abstract Object	Image.getProperty(String name, ImageObserver observer) Gets a property of this image by name.
boolean	Component.prepareImage(Image image, ImageObserver observer) Prepares an image for rendering on this component.
boolean	Component.prepareImage(Image image, int width, int height, ImageObserver observer) Prepares an image for rendering on this component at the specified width and height.
int	Component.checkImage(Image image, ImageObserver observer) Returns the status of the construction of a screen representation of the specified image.
int	Component.checkImage(Image image, int width, int height, ImageObserver observer) Returns the status of the construction of a screen representation of the specified image.

Uses of ImageObserver in java.awt.image

Methods in java.awt.image with parameters of type ImageObserver

int	BufferedImage.getWidth(ImageObserver observer) Returns the width of the BufferedImage.
int	BufferedImage.getHeight(ImageObserver observer) Returns the height of the BufferedImage.
Object	BufferedImage.getProperty(String name, ImageObserver observer) Returns a property of the image by name.