Archive:Kdenlive/Manual/Effects/Alpha manipulation/Rotoscoping: Difference between revisions

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    == Rotoscoping ==
    == Rotoscoping == <!--T:1-->


    <!--T:2-->
    "In the visual effects industry, the term rotoscoping refers to the technique of manually creating a matte for an element on a live-action plate so it may be composited over another background." [http://en.wikipedia.org/wiki/Rotoscoping Wikipedia]
    "In the visual effects industry, the term rotoscoping refers to the technique of manually creating a matte for an element on a live-action plate so it may be composited over another background." [http://en.wikipedia.org/wiki/Rotoscoping Wikipedia]


    <!--T:3-->
    This effect is based on the MLT [http://www.mltframework.org/bin/view/MLT/FilterRotoscoping FilterRotoscoping]  <br>
    This effect is based on the MLT [http://www.mltframework.org/bin/view/MLT/FilterRotoscoping FilterRotoscoping]  <br>


    === Rotoscoping options greyed out ===
    === Rotoscoping options greyed out === <!--T:4-->


    <!--T:5-->
    [[File:Roto scoping greyed out.png]]
    [[File:Roto scoping greyed out.png]]


    <!--T:6-->
    When you first add the rotoscope effect the keyframe options in it are greyed out. You can not even add a new keyframe.
    When you first add the rotoscope effect the keyframe options in it are greyed out. You can not even add a new keyframe.


    <!--T:7-->
    Solution. Click in the project monitor and start drawing your rotoscope matte. Then the rotoscope keyframe options become enabled.
    Solution. Click in the project monitor and start drawing your rotoscope matte. Then the rotoscope keyframe options become enabled.


    === Examples ===
    === Examples === <!--T:8-->


    <!--T:9-->
    Examples of what you can do with the Rotoscoping effect.
    Examples of what you can do with the Rotoscoping effect.




    <!--T:10-->
    {{#ev:youtube|h36S-awjLBk}}
    {{#ev:youtube|h36S-awjLBk}}




    <!--T:11-->
    {{#ev:youtube|nFv46XQUO34}}
    {{#ev:youtube|nFv46XQUO34}}


    <!--T:12-->
    see also Rotoscoping on [http://kdenlive.org/users/ttill/rotoscoping ttill's blog]
    see also Rotoscoping on [http://kdenlive.org/users/ttill/rotoscoping ttill's blog]


    === Tutorial with Rotoscoping ===
    === Tutorial with Rotoscoping === <!--T:13-->


    <!--T:14-->
    This video is about green screen on '''Kdenlive''' but he does use rotoscoping in it too.
    This video is about green screen on '''Kdenlive''' but he does use rotoscoping in it too.


    <!--T:15-->
    {{#ev:youtube|_6gxHLCFhLQ}}
    {{#ev:youtube|_6gxHLCFhLQ}}


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    [[Category:Kdenlive]]
    [[Category:Kdenlive]]
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    Revision as of 12:53, 2 November 2012

    Other languages:

    Rotoscoping

    "In the visual effects industry, the term rotoscoping refers to the technique of manually creating a matte for an element on a live-action plate so it may be composited over another background." Wikipedia

    This effect is based on the MLT FilterRotoscoping

    Rotoscoping options greyed out

    When you first add the rotoscope effect the keyframe options in it are greyed out. You can not even add a new keyframe.

    Solution. Click in the project monitor and start drawing your rotoscope matte. Then the rotoscope keyframe options become enabled.

    Examples

    Examples of what you can do with the Rotoscoping effect.



    see also Rotoscoping on ttill's blog

    Tutorial with Rotoscoping

    This video is about green screen on Kdenlive but he does use rotoscoping in it too.