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Java(TM) 2 Platform, Standard Edition, v1.2.2 API Specification: Uses of Class java.awt.Image - JDK 5 Documentation v1.2.2, Java 2 SDK 英文文档
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JavaTM 2 Platform Standard Edition |
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Uses of Class
java.awt.Image
| Packages that use Image | |
| java.applet | Provides the classes necessary to create an applet and the classes an applet uses to communicate with its applet context. |
| java.awt | Contains all of the classes for creating user interfaces and for painting graphics and images. |
| java.awt.dnd | Drag and Drop is a direct manipulation gesture found in many Graphical User Interface systems that provides a mechanism to transfer information between two entities logically associated with presentation elements in the GUI. |
| java.awt.font | Provides classes and interface relating to fonts. |
| java.awt.image | Provides classes for creating and modifying images. |
| java.beans | Contains classes related to Java Beans development. |
| javax.swing | Provides a set of "lightweight" (all-Java language) components that, to the maximum degree possible, work the same on all platforms. |
| Uses of Image in java.applet |
| Methods in java.applet that return Image | |
Image |
Applet.getImage(URL url)
Returns an Image object that can then be painted on
the screen. |
Image |
Applet.getImage(URL url,
String name)
Returns an Image object that can then be painted on
the screen. |
Image |
AppletContext.getImage(URL url)
Returns an Image object that can then be painted on
the screen. |
| Uses of Image in java.awt |
| Methods in java.awt that return Image | |
Image |
Component.createImage(ImageProducer producer)
Creates an image from the specified image producer. |
Image |
Component.createImage(int width,
int height)
Creates an off-screen drawable image to be used for double buffering. |
abstract Image |
Toolkit.getImage(String filename)
Returns an image which gets pixel data from the specified file. |
abstract Image |
Toolkit.getImage(URL url)
Returns an image which gets pixel data from the specified URL. |
abstract Image |
Toolkit.createImage(String filename)
Returns an image which gets pixel data from the specified file. |
abstract Image |
Toolkit.createImage(URL url)
Returns an image which gets pixel data from the specified URL. |
abstract Image |
Toolkit.createImage(ImageProducer producer)
Creates an image with the specified image producer. |
Image |
Toolkit.createImage(byte[] imagedata)
Creates an image which decodes the image stored in the specified byte array. |
abstract Image |
Toolkit.createImage(byte[] imagedata,
int imageoffset,
int imagelength)
Creates an image which decodes the image stored in the specified byte array, and at the specified offset and length. |
Image |
Image.getScaledInstance(int width,
int height,
int hints)
Creates a scaled version of this image. |
Image |
Frame.getIconImage()
Gets the image to be displayed in the minimized icon for this frame. |
| Methods in java.awt with parameters of type Image | |
boolean |
Component.imageUpdate(Image img,
int flags,
int x,
int y,
int w,
int h)
Repaints the component when the image has changed. |
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. |
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 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. |
Cursor |
Toolkit.createCustomCursor(Image cursor,
Point hotSpot,
String name)
Creates a new custom cursor object. |
abstract boolean |
Graphics2D.drawImage(Image img,
AffineTransform xform,
ImageObserver obs)
Renders an image, applying a transform from image space into user space before drawing. |
void |
Frame.setIconImage(Image image)
Sets the image to displayed in the minimized icon for this frame. |
void |
MediaTracker.addImage(Image image,
int id)
Adds an image to the list of images being tracked by this media tracker. |
void |
MediaTracker.addImage(Image image,
int id,
int w,
int h)
Adds a scaled image to the list of images being tracked by this media tracker. |
void |
MediaTracker.removeImage(Image image)
Remove the specified image from this media tracker. |
void |
MediaTracker.removeImage(Image image,
int id)
Remove the specified image from the specified tracking ID of this media tracker. |
void |
MediaTracker.removeImage(Image image,
int id,
int width,
int height)
Remove the specified image with the specified width, height, and ID from this media tracker. |
| Uses of Image in java.awt.dnd |
| Methods in java.awt.dnd with parameters of type Image | |
void |
DragSource.startDrag(DragGestureEvent trigger,
Cursor dragCursor,
Image dragImage,
Point imageOffset,
Transferable transferable,
DragSourceListener dsl,
FlavorMap flavorMap)
Start a drag, given the DragGestureEvent
that initiated the drag, the initial
Cursor to use,
the Image to drag,
the offset of the Image origin
from the hotspot of the Cursor at
the instant of the trigger,
the Transferable subject data
of the drag, the DragSourceListener,
and the FlavorMap. |
void |
DragSource.startDrag(DragGestureEvent trigger,
Cursor dragCursor,
Image dragImage,
Point dragOffset,
Transferable transferable,
DragSourceListener dsl)
Start a drag, given the DragGestureEvent
that initiated the drag, the initial Cursor
to use,
the Image to drag,
the offset of the Image origin
from the hotspot of the Cursor
at the instant of the trigger,
the subject data of the drag, and
the DragSourceListener. |
protected DragSourceContext |
DragSource.createDragSourceContext(java.awt.dnd.peer.DragSourceContextPeer dscp,
DragGestureEvent dgl,
Cursor dragCursor,
Image dragImage,
Point imageOffset,
Transferable t,
DragSourceListener dsl)
Create the DragSourceContext to handle this drag. |
void |
DragGestureEvent.startDrag(Cursor dragCursor,
Image dragImage,
Point imageOffset,
Transferable transferable,
DragSourceListener dsl)
Start the drag given the initial Cursor to display,
a drag Image, the offset of
the Image,
the Transferable object, and
the DragSourceListener to use. |
| Constructors in java.awt.dnd with parameters of type Image | |
DragSourceContext.DragSourceContext(java.awt.dnd.peer.DragSourceContextPeer dscp,
DragGestureEvent trigger,
Cursor dragCursor,
Image dragImage,
Point offset,
Transferable t,
DragSourceListener dsl)
Called from DragSource, this
constructor creates
a new DragSourceContext given the
DragSourceContextPeer for this Drag,
the DragGestureEvent that triggered the Drag,
the initial Cursor to use for the Drag, an (optional)
Image to display while the Drag is taking place,
the offset of the Image origin from the
hotspot at the instant of the triggering event,
the Transferable subject data, and the
DragSourceListener to use during the Drag and
Drop operation. |
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| Uses of Image in java.awt.font |
| Constructors in java.awt.font with parameters of type Image | |
ImageGraphicAttribute.ImageGraphicAttribute(Image image,
int alignment)
Constucts an ImageGraphicAttribute from the specified
Image. |
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ImageGraphicAttribute.ImageGraphicAttribute(Image image,
int alignment,
float originX,
float originY)
Constructs an ImageGraphicAttribute from the specified
Image. |
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| Uses of Image in java.awt.image |
| Subclasses of Image in java.awt.image | |
class |
BufferedImage
The BufferedImage subclass describes an Image with
an accessible buffer of image data. |
| Methods in java.awt.image with parameters of type Image | |
boolean |
ImageObserver.imageUpdate(Image img,
int infoflags,
int x,
int y,
int width,
int height)
This method is called when information about an image which was previously requested using an asynchronous interface becomes available. |
| Constructors in java.awt.image with parameters of type Image | |
PixelGrabber.PixelGrabber(Image img,
int x,
int y,
int w,
int h,
int[] pix,
int off,
int scansize)
Create a PixelGrabber object to grab the (x, y, w, h) rectangular section of pixels from the specified image into the given array. |
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PixelGrabber.PixelGrabber(Image img,
int x,
int y,
int w,
int h,
boolean forceRGB)
Create a PixelGrabber object to grab the (x, y, w, h) rectangular section of pixels from the specified image. |
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| Uses of Image in java.beans |
| Methods in java.beans that return Image | |
Image |
BeanInfo.getIcon(int iconKind)
This method returns an image object that can be used to represent the bean in toolboxes, toolbars, etc. |
Image |
SimpleBeanInfo.getIcon(int iconKind)
Claim there are no icons available. |
Image |
SimpleBeanInfo.loadImage(String resourceName)
This is a utility method to help in loading icon images. |
| Uses of Image in javax.swing |
| Fields in javax.swing declared as Image | |
protected Image |
JViewport.backingStoreImage
The view image used for a backing store. |
| Methods in javax.swing that return Image | |
Image |
RepaintManager.getOffscreenBuffer(Component c,
int proposedWidth,
int proposedHeight)
Return the offscreen buffer that should be used as a double buffer with the component c
By default there is a double buffer per RepaintManager. |
Image |
ImageIcon.getImage()
Returns the Icon's Image |
static Image |
GrayFilter.createDisabledImage(Image i)
Creates a disabled image |
| Methods in javax.swing with parameters of type Image | |
boolean |
DebugGraphics.drawImage(Image img,
int x,
int y,
ImageObserver observer)
Overrides Graphics.drawImage. |
boolean |
DebugGraphics.drawImage(Image img,
int x,
int y,
int width,
int height,
ImageObserver observer)
Overrides Graphics.drawImage. |
boolean |
DebugGraphics.drawImage(Image img,
int x,
int y,
Color bgcolor,
ImageObserver observer)
Overrides Graphics.drawImage. |
boolean |
DebugGraphics.drawImage(Image img,
int x,
int y,
int width,
int height,
Color bgcolor,
ImageObserver observer)
Overrides Graphics.drawImage. |
boolean |
DebugGraphics.drawImage(Image img,
int dx1,
int dy1,
int dx2,
int dy2,
int sx1,
int sy1,
int sx2,
int sy2,
ImageObserver observer)
Overrides Graphics.drawImage. |
boolean |
DebugGraphics.drawImage(Image img,
int dx1,
int dy1,
int dx2,
int dy2,
int sx1,
int sy1,
int sx2,
int sy2,
Color bgcolor,
ImageObserver observer)
Overrides Graphics.drawImage. |
protected void |
ImageIcon.loadImage(Image image)
Wait for the image to load |
void |
ImageIcon.setImage(Image image)
Set the image displayed by this icon. |
static Image |
GrayFilter.createDisabledImage(Image i)
Creates a disabled image |
| Constructors in javax.swing with parameters of type Image | |
ImageIcon.ImageIcon(Image image,
String description)
Creates an ImageIcon from the image. |
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ImageIcon.ImageIcon(Image image)
Creates an ImageIcon from an image object. |
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JavaTM 2 Platform Standard Edition |
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| PREV NEXT | FRAMES NO FRAMES | |||||||||
Submit a bug or feature
Java, Java 2D, and JDBC are a trademarks or registered trademarks of Sun Microsystems, Inc. in the US and other countries.
Copyright 1993-1999 Sun Microsystems, Inc. 901 San Antonio Road,
Palo Alto, California, 94303, U.S.A. All Rights Reserved.