how to make transparent scene and stage in javafx??

I want to have transparent progressindicator, which is indefinite. here is the code, it shows grey background state...

How do I create a transparent Activity on Android??

I want to create a transparent Activity on top of another activity. How can I achieve this? ...

Problem with gif with transparent background?

I have a problem with displaying my gif with a transparent background because when I start this program, my gif show...

How to make Canvas draw area transparent in android??

I would like to make Canvas area transparent because I would like to add an Image behind it so that Canvas actions h...