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| 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.image | Provides classes for creating and modifying images. |
| 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 | |
abstract Image |
Toolkit.getImage(String filename)
Returns an image which gets pixel data from the specified file, whose format can be either GIF, JPEG or PNG. |
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 |
Frame.getIconImage()
Gets the image to be displayed in the minimized icon for this frame. |
Image |
Image.getScaledInstance(int width,
int height,
int hints)
Creates a scaled version of this 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. |
| Methods in java.awt with parameters of type Image | |
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. |
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)
Removes the specified image from this media tracker. |
void |
MediaTracker.removeImage(Image image,
int id)
Removes the specified image from the specified tracking ID of this media tracker. |
void |
MediaTracker.removeImage(Image image,
int id,
int width,
int height)
Removes the specified image with the specified width, height, and ID from this media tracker. |
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. |
void |
Frame.setIconImage(Image image)
Sets the image to be displayed in the minimized icon for this frame. |
boolean |
Component.imageUpdate(Image img,
int infoflags,
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. |
| 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. |
class |
VolatileImage
VolatileImage is an image which can lose its contents at any time due to circumstances beyond the control of the application (e.g., situations caused by the operating system or by other applications). |
| 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(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. |
|
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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JSR 216 (Maintenance Release) | ||||||||||
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