Description :This instruction applies transparency to each pixel of a viewport.
Parameters :
Notes :
- ObjectID of the viewport.
- Transparency Level. Valid in the range [0,255].
Examples :
An Alambik screen may hold persistent as well as non-persistent graphic objects.
Persistent graphic objects will always erase non-persistent graphic objects. Therefore, one can use this instruction only if all the graphic objects held by the relevant Alambik screen are either all persistent or all non-persistent.
Furthermore, one should notice that this instruction only applies to the objects held by the current Alambik screen (unlike fade).
- Basic example :
