Availability: |
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Property/method value type: | Image object | |||
JavaScript syntax: | NES | myCursor.blobImage(aFormat) | ||
NES | myCursor.blobImage(aFormat, aTxt) | |||
NES | myCursor.blobImage(aFormat, aTxt, anAlign) | |||
NES | myCursor.blobImage(aFormat, aTxt, anAlign, aPixWid) | |||
NES | myCursor.blobImage(aFormat, aTxt, anAlign, aPixWid, aPixHgt) | |||
NES | myCursor.blobImage(aFormat, aTxt, anAlign, aPixWid, aPixHgt, aPixBrdr) | |||
NES | myCursor.blobImage(aFormat, aTxt, anAlign, aPixWid, aPixHgt, aPixBrdr, isMap) | |||
Argument list: | aFormat | Image file format | ||
anAlign | The alignment of the image | |||
aPixBrdr | The border value | |||
aPixHgt | The height of the image | |||
aPixWid | The width of the image | |||
aTxt | The alt text for the image | |||
isMap | Whether the image is a map |
The data is pulled out of the database according to the specified parameters. The BLOB can then be displayed as if it were an image in an <IMG> tag.
The format argument should contain an image specifier such as "GIF" or "JPEG" that can map conveniently to a file extension or MIME type.
In general, the remaining parameters to this method correspond to the HTML tag attributes that can be used with an <IMG> tag and are optional.
See also: | blob.blobImage() |
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JavaScript Programmer's Reference, Cliff Wootton Wrox Press (www.wrox.com) Join the Wrox JavaScript forum at p2p.wrox.com Please report problems to support@wrox.com © 2001 Wrox Press. All Rights Reserved. Terms and conditions. |