BlzFrameGetAlpha

Parameters
frame framehandle
async
This function is asynchronous. The values it returns are not guaranteed to be the same for each player. If you attempt to use it in an synchronous manner it may cause a desync.
patch

1.31

return type
integer
Source code
native BlzFrameGetAlpha                            takes framehandle frame returns integer
Source
ui.j
wc3modding.com
BlzFrameGetAlpha