This plugin can shrink, grow, threshold and invert the alpha channel. It is mainly intended to improve keying edges.
It can also display the alpha channel in various ways, to enable quick assessment of the effect.
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[[File:Alpha shapes.png|800px]]
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[[File:Alpha shapes max control3.png]]
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The ''hard'' operations introduce no new values to the alpha channel, so if you have a "hard" key (only 0 and 255) it will stay that way
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...unchanged input image through - this plugin is intended to change only the alpha channel...
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Use this in combination with a [[Special:myLanguage/Kdenlive/Manual/Transitions/Composite|composite transition]] to place areas of transparency
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==== Alpha operations ====
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[[File:Rectange alpha shape.png]]
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| [[File:Alpha operations.png]]
| [[File:Alpha operations operation menu.png|thumb|Operation Menu Options]]
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subtract = existing alpha mask - mask generated by this filter
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...oma-key compositing, er en effekt, som skifter et billedes baggrund ud med en anden baggrund.
# [[Special:myLanguage/Kdenlive/Manual/Effects/Alpha manipulation/Blue Screen|Kroma-key]] (for simple chroma-key-effekter)
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# [[Special:myLanguage/Kdenlive/Manual/Introduction|Introductie]]
# [[Special:myLanguage/Kdenlive/Manual/Installation|Installatie]]
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# [[Special:myLanguage/Kdenlive/Manual/Introduction|Introduction]]
# [[Special:myLanguage/Kdenlive/Manual/Installation|Installation]]
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# [[Special:myLanguage/Kdenlive/Manual/Introduction|Introducción]]
# [[Special:myLanguage/Kdenlive/Manual/Installation|Instalación]]
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Les effets dans ''Kdenlive'' sont utilisables pour modifier les propriétés audio et vidéo de la matièr
...davantage de détails lisez [[Special:MyLanguage/Kdenlive/Manual/QuickStart#Effects|Guide de démarrage rapide - Effets]]
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I '''Kdenlive''' kan effekter bruges til at modificere kildematerialets lyd- og videoegen
...j effekt</menuchoice>. Se [[Special:MyLanguage/Kdenlive/Manual/QuickStart#Effects|Kom godt i gang - effekter]] for flere detaljer.
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