Difference between revisions of "Documentation:Modules/logo"

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{{Module|name=logo|type=Video subfilter|description=Overlays a logo on the video}}
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{{See also|Documentation:Modules/erase|VLC HowTo/Add a logo}}
{{Module|name=logo|type=Video output filter|description=Overlays a logo on the video}}
 
  
The logo filter can be used to add a logo on the video. This logo can be a static image or series of image which will be displayed alternatively. When used as a video output filter, you can move the logo with the mouse.
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The logo filter can be used to add a logo on the video. This logo can be a static image or series of images which will be displayed alternatively. When used as a video output filter, you can move the logo with the mouse.
  
== Options ==
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== Video sub-filter ==
 
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{{Module|name=logo|type=Video sub-filter|description=Logo sub source|sc=logo}}
{{Option
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<onlyinclude>{{Option
 
|name=logo-file
 
|name=logo-file
 
|value=string
 
|value=string
|description=Image to display. The full format is <image>[,<delay in ms>[,<alpha>]][;<image>[,<delay>[,<alpha>]]][;...]}}
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|description=Image to display. The full format is <code><nowiki><image>[,<delay in ms>[,<alpha>]][;<image>[,<delay>[,<alpha>]]][;...]</nowiki></code>.
 
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}}
 
{{Option
 
{{Option
 
|name=logo-x
 
|name=logo-x
 
|value=integer
 
|value=integer
|default=0 (0.8.6d and prior: -1)
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|default=0
|description=X offset from upper left corner. (0.8.6d and prior: This is only if both logo-x and logo-y are positive)
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|description=X offset from upper left corner.
 
}}
 
}}
 
 
{{Option
 
{{Option
 
|name=logo-y
 
|name=logo-y
 
|value=integer
 
|value=integer
 
|default=0
 
|default=0
|description=Y offset from upper left corner. (0.8.6d and prior: This is only if both logo-x and logo-y are positive)
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|description=Y offset from upper left corner.
 
}}
 
}}
 
 
{{Option
 
{{Option
|name=logo-position
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|name=logo-position<span id="logo-position"></span>
 
|value=integer
 
|value=integer
 +
|select=[[#appendix_logo-position|{ 0, 1, 2, 4, 8, 5, 6, 9, 10 }]]
 
|default=5
 
|default=5
|description=Logo position: 0=center, 1=left, 2=right, 4=top, 8=bottom, you can also use combinations of these values, eg 6 = top-right. (0.8.6d and prior: This is only used if logo-x or logo-y are negative)
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|description=Logo position.
 
}}
 
}}
 
 
{{Option
 
{{Option
 
|name=logo-opacity
 
|name=logo-opacity
 
|value=integer
 
|value=integer
 
|default=255
 
|default=255
 +
|min=0
 +
|max=255
 
|description=Logo opacity. 0 is transparent, 255 is fully opaque.
 
|description=Logo opacity. 0 is transparent, 255 is fully opaque.
 
}}
 
}}
 
 
{{Option
 
{{Option
 
|name=logo-delay
 
|name=logo-delay
 
|value=integer
 
|value=integer
 
|default=1000
 
|default=1000
|description=Global delay in ms. Sets the duration each image will be displayed for in a loop iteration unless specified otherwise in the --logo-file option.
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|description=Global delay in [[wiktionary:ms#Translingual|ms]]. Sets the duration each image will be displayed for in a loop iteration unless specified otherwise in the <code>--logo-file</code> option.
 
}}
 
}}
 
 
{{Option
 
{{Option
 
|name=logo-repeat
 
|name=logo-repeat
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|default=-1
 
|default=-1
 
|description=Number of loops for the logo animation. -1 for continuous, 0 to disable.
 
|description=Number of loops for the logo animation. -1 for continuous, 0 to disable.
}}
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}}</onlyinclude>
 +
{{Clear}}
 +
 
 +
== Video output filter ==
 +
{{Module|name=logo|type=Video output filter|description=Logo video filter|sc=logo}}
 +
{{Clear}}
  
 
== Examples ==
 
== Examples ==
 
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  {{%}} '''vlc --video-filter "logo{file=cone.png,opacity=128}" somevideo.avi'''
Example command line use '''(VLC 0.9.0 and above)''':
 
  % '''vlc --sub-filter "logo{file=cone.png,transparency=128}" somevideo.avi'''
 
 
: This command will display image cone.png in the video's upper right corner with 50% transparency.
 
: This command will display image cone.png in the video's upper right corner with 50% transparency.
  
  % '''vlc --sub-filter "logo{file='cone1.png,2000,128;cone2.png,3000'}" somevideo.avi'''
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  {{%}} '''vlc --video-filter "logo{file='cone1.png,2000,128;cone2.png,3000'}" somevideo.avi'''
 
: This command will display image cone1.png for 2 seconds with 50% transparency followed by image cone2.png for 3 seconds at default transparency and loop.
 
: This command will display image cone1.png for 2 seconds with 50% transparency followed by image cone2.png for 3 seconds at default transparency and loop.
  
Example command line '''(All versions including VLC 8.6d and prior)''':
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== Source code ==
% '''vlc --sub-filter=logo --logo-file=cone.png --logo-transparency=128 somevideo.avi'''
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* {{VLCSourceFile|modules/spu/logo.c}}
 
 
  
{{Stub}}
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== Appendix ==
 +
<div class="plainlist">
 +
*^ [[#logo-position|--logo-position]]<span id="appendix_logo-position"></span>
 +
</div>
 +
{{Alignment mapping}}
  
{{Documentation}}
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{{Documentation footer}}

Latest revision as of 04:22, 2 June 2019

The logo filter can be used to add a logo on the video. This logo can be a static image or series of images which will be displayed alternatively. When used as a video output filter, you can move the logo with the mouse.

Video sub-filter

Module: logo
Type Video sub-filter
First VLC version -
Last VLC version -
Operating system(s) all
Description Logo sub source
Shortcut(s) logo
  • logo-file <string> : Image to display. The full format is <image>[,<delay in ms>[,<alpha>]][;<image>[,<delay>[,<alpha>]]][;...].
  • logo-x <integer> : X offset from upper left corner. default value: 0
  • logo-y <integer> : Y offset from upper left corner. default value: 0
  • logo-position <integer> { 0, 1, 2, 4, 8, 5, 6, 9, 10 } : Logo position. default value: 5
  • logo-opacity <integer [0 .. 255]> : Logo opacity. 0 is transparent, 255 is fully opaque. default value: 255
  • logo-delay <integer> : Global delay in ms. Sets the duration each image will be displayed for in a loop iteration unless specified otherwise in the --logo-file option. default value: 1000
  • logo-repeat <integer> : Number of loops for the logo animation. -1 for continuous, 0 to disable. default value: -1

Video output filter

Module: logo
Type Video output filter
First VLC version -
Last VLC version -
Operating system(s) all
Description Logo video filter
Shortcut(s) logo

Examples

% vlc --video-filter "logo{file=cone.png,opacity=128}" somevideo.avi
This command will display image cone.png in the video's upper right corner with 50% transparency.
% vlc --video-filter "logo{file='cone1.png,2000,128;cone2.png,3000'}" somevideo.avi
This command will display image cone1.png for 2 seconds with 50% transparency followed by image cone2.png for 3 seconds at default transparency and loop.

Source code

Appendix

Integer alignment mapping
Integer Alignment Comment
0 Center
1 Left
2 Right
4 Top
8 Bottom
5 Top-Left 4 + 1
6 Top-Right 4 + 2
9 Bottom-Left 8 + 1
10 Bottom-Right 8 + 2
3 n/a contradictory
7 n/a contradictory
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