[MPlayer-users] vobsub and colors

[Bayrouni]

Alexander Roalter a écrit :
> Bayrouni wrote:
>> ajaxas a écrit :
>>> On Fri, 30 Mar 2007 22:49:07 +0200
>>> Bayrouni <bayrouni at brutele.be> wrote:
>>>
>>>> Hello all,
>>>>
>>>> I have many vobsub subtitles (I copied them with mencoder).
>>>> But I would like to change the color, I tried some options with 
>>>> mplayer but it seems that they doase'nt work with vobsubs. (-ass 
>>>> -ass-color options)
>>>>
>>>> Is there any solution?  I cannot read easly the subtitle while 
>>>> playing the movie with mplayer because the color is black.
>>>>
>>>> thanks for any suggestion.
>>> libass is for rendering ASS/SSA subtitles, not Vobsub.
>>>
>>
>> Ok, I suspected it.
>>
>> But, Now is there any way to ameliorate the legibility.
>> Black subtitles are really almost unreadable and even simply 
>> unreadable sometimes.
>>
> I'd have to look into it, but if there's a way to extract the subtitles 
> from the vob as png files, you could run covert file.png -fill white 
> -opaque \#xxxxxx file.png to replace the occurence of color #xxxxxx with 
> white, and covert it back to a vobsub (if it is possible).
> 
> This is what I do when ripping a DVD and reencoding it (and e.g. 
> removing the HoH-Subtitles or creating altogether new ones).
> 
> I use spuunmux and spumux from the dvdauthor package, but I'm less than 
> confident they will work with vobsubs. But some others on this list my 
> know better... :)
> 
> hth,
> Alex

Yes it would be great to do the conversion to and from vobsub :)

vobsub <----> png
But I have no idea how to do it. Also combining imagemagick to do this 
task is great :)

Thank you