ImageObserver Members

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Fields

Name Description

ABORT An image which was being tracked asynchronously was aborted before production was complete.

ALLBITS A static image which was previously drawn is now complete and can be drawn again in its final form.

ERROR An image which was being tracked asynchronously has encountered an error.

FRAMEBITS Another complete frame of a multi-frame image which was previously drawn is now available to be drawn again.

HEIGHT The height of the base image is now available and can be taken from the height argument to the imageUpdate callback method.

PROPERTIES The properties of the image are now available.

SOMEBITS More pixels needed for drawing a scaled variation of the image are available.

WIDTH The width of the base image is now available and can be taken from the width argument to the imageUpdate callback method.

Name	Description
ABORT	An image which was being tracked asynchronously was aborted before production was complete.
ALLBITS	A static image which was previously drawn is now complete and can be drawn again in its final form.
ERROR	An image which was being tracked asynchronously has encountered an error.
FRAMEBITS	Another complete frame of a multi-frame image which was previously drawn is now available to be drawn again.
HEIGHT	The height of the base image is now available and can be taken from the height argument to the imageUpdate callback method.
PROPERTIES	The properties of the image are now available.
SOMEBITS	More pixels needed for drawing a scaled variation of the image are available.
WIDTH	The width of the base image is now available and can be taken from the width argument to the imageUpdate callback method.

Methods

Name Description

imageUpdate(Image, int, int, int, int, int) This method is called when information about an image which was previously requested using an asynchronous interface becomes available.