Transparency problem with qtblend/timeline transparent tracks

[Jean-Baptiste Mardelle]

On Friday, November 4, 2016 1:22:03 PM CET, Harald Albrecht wrote:
> Hi,
>
> is there some issue with the transparency detection in recent 
> qtblend? I've a png clip on the lowest track and then put a 
> title on the next higher track. The title is "special" in that 
> it has transparency, but only in some part. In particular, there 
> is no transparency in the upper part of the title clip (a big 
> gray bar at the top from 0,0 to 1920,100). The result is that 
> only the title clip is shown, but the lower track does not shine 
> through the transparent title clip parts.

Yes I did commit some optimisations in the way we detect clips that have 
transparency recently. However I cannot reproduce your problem. Can you 
send me the project file containing just the title clip ?

Thanks
jb