[FFmpeg-trac] #3299(avfilter:closed): Add the possibility to fade in / fade out text with drawtext

[FFmpeg]

#3299: Add the possibility to fade in / fade out text with drawtext
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             Reporter:  slhck        |                    Owner:
                 Type:  enhancement  |                   Status:  closed
             Priority:  wish         |                Component:  avfilter
              Version:  unspecified  |               Resolution:  fixed
             Keywords:  drawtext     |               Blocked By:
             Blocking:               |  Reproduced by developer:  0
Analyzed by developer:  0            |
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Changes (by saste):

 * status:  new => closed
 * resolution:   => fixed


Comment:

 This is possible since commit:

 {{{
 commit e9ff5df0b53076636082412f06bdd3b6aaa2b607
 Author: Andrey Utkin <andrey.krieger.utkin at gmail.com>
 Date:   Fri Jul 4 21:54:53 2014 +0300

     lavfi/drawtext: add fontcolor_expr option

     Allow to dynamically evaluate the font color.

     Signed-off-by: Stefano Sabatini <stefasab at gmail.com>
 }}}

 You need to set an expression for the fontcolor alpha component.

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Ticket URL: <https://trac.ffmpeg.org/ticket/3299#comment:1>
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