[Kdenlive-devel] Problem: Brightness changing when using still frames

[Dan Dennedy]

On Wed, Feb 19, 2014 at 12:05 PM, Claus R. F. Overbeck
<claus.overbeck at abovo-it.com> wrote:
> On 19.02.2014 19:12, Dan Dennedy wrote:
>> Here is today's 32-bit version. I do not recall if it runs on Debian
>> stable. I think it might depend on a newer glibc such that it will
>> work on Debian testing or unstable tho. Well, you can try:
>>
>> http://builds.meltytech.com/kdenlive/kdenlive-ubuntu12.04-x86-20140219.tar.bz2
>>
>>> Does that build include MLT?
>>
>> Yes, and x264, lame, frei0r, and FFmpeg. :o) You do not need to
>> install this. You simply extract it anywhere you like and run the
>> start-kdenlive script. You must use this launch script and not try to
>> run the binary in bin/ directly!
>
> Hi Dan,
>
> thanks for the build. It runs on my debian (which has some packets from
> testing and unstable).
>
> However the problem persists. Could you check my project
> (http://overbeck-it.de/tmp/kdenlive-test.tgz)? The error is easily
> reproduced:
> Open 00038_53.MTS in the clip monitor.
> 1. Extract some frame from the middle to a PNG and add this to the project.
> 2. Add the png to the timeline (track1)
> 2. Add 00038_53.MTS to the timeline (track2)
> The change in brightness can be easily seen on the switch from track 1
> to track 2
>
> The same goes for overlapping 00038_53.MTS with a frozen version of
> 00038_53.MTS.
>

I am not able to look into this for a while. I suggest you adjust the
brightness to at least make it close. There are a few adjustment
effects you can try to use.