grayScale Attribute | GrayScale参数属性

Sets or retrieves the value that indicates whether content is displayed as the average of the RGB component values.

dhtml语法

HTML	{ filter:progid:dximagetransform.microsoft.basicimage(     grayscale = bgray ... ) ... }
scripting	object.filters.item(     "dximagetransform.microsoft.basicimage").grayscale [ = bgray ]

dhtml可能的值

bGray

Boolean that specifies or receives one of the following values: 1 Display content as the grayscale average of the RGB values. 0 Default. Display content with normal RGB values.

The property is read/write. The property has a default value of 0.

DHTML代码范例

This sample sets the BasicImage filter to display the content of a DIV element in grayscale.

<!-- This DIV is the target container for an image.  -->
<DIV ID="oDiv" STYLE="position:absolute; left:270px;" >
An Image - >
<IMG SRC='../common/earglobe.gif' />
</DIV>
<BUTTON onclick="oDiv.style.filter=
'progid:DXImageTransform.Microsoft.BasicImage(grayScale=1)'">
Gray</BUTTON><BR/>
<BUTTON onclick="oDiv.style.filter=''">Clear Filter</BUTTON><BR/>

Applies To

	BasicImage