VML Chromakey Attribute

This topic describes VML, a feature that is deprecated as of Windows Internet Explorer 9. Webpages and applications that rely on VML should be migrated to SVG or other widely supported standards.

Note

As of December 2011, this topic has been archived. As a result, it is no longer actively maintained. For more information, see Archived Content. For information, recommendations, and guidance regarding the current version of Windows Internet Explorer, see Internet Explorer Developer Center.

 

Defines the color value of the image that will be treated as transparent. Read/write. VgColor.

Applies To

ImageData

Tag Syntax

<v: element chromakey=" expression ">

Script Syntax

element .chromakey="expression"

expression=element.chromakey

Remarks

Use this attribute to make parts of an image transparent by keying the transparency to a specific color. For example, if you make the Chromakey value black, then any portion of the image that is black will be transparent, and the fill color will "show through" that portion of the image.

VML Standard Attribute

Example

The areas of the image that are solid black will become transparent, allowing the green fill color to show through those areas instead.

   <v:shape id="rect01"
   coordorigin="0 0" coordsize="200 200"
   strokecolor="red" fillcolor="green"
   style="top:1;left:1;width:300;height:200"
   path="m 1,1 l 1,200, 200,200, 200,1 x e">
   <v:imagedata chromakey="black" src="kids.jpg"/>
   </v:shape>