Image theme not working

Flow
1

The theme setting:
.v-image.

alpha

{
-ms-filter: alpha(opacity=80);
}

The java code to use theme:

FileResource resource = new FileResource(new File("C://temp//C.jpg")); Image image = new Image("Image from file", resource); image.addStyleName("alpha"); But the filter not working ,can someone help please.

2

Try it:

 .v-image.alpha {
        -ms-filter: alpha(opacity=80);
        opacity: 0.8;
    }
3

It working.
3Q so much.