Version

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(expand example w/ new image)
m (linkify example code, touch-up)
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If the '''Version''' message is presented by itself (as is the normal case, when simply checking the installed AviSynth version), you don't care about the exact size, frame rate etc; but if you want to intercut this clip with other video clips, the [[Clip_properties|properties]] must be compatible: you will need more control. The following script implements a variant of the '''Version''' filter with a clip argument {{FuncArg|bg}} which defines the resulting properties, and (if {{FuncArg|showbg}}=true) the video content in the background.
+
If the '''Version''' message is presented by itself (as is the normal case, when simply checking the installed AviSynth version), you don't care about the exact size, frame rate etc; but if you want to intercut this clip with other video clips, the [[Clip_properties|properties]] must be compatible: you will need more control. The following script implements a variant of the '''Version''' filter with a clip argument {{FuncArg|bg}} which defines the resulting properties, and (if {{FuncArg|showbg}}=true) the audio/video content in the background.
 
<div {{BoxWidthIndent|48|2}} >
 
<div {{BoxWidthIndent|48|2}} >
 
  ### 'Version' filter with background/template clip  
 
  ### 'Version' filter with background/template clip  
 
  function Version(clip bg, bool "showbg")
 
  function Version(clip bg, bool "showbg")
 
  {
 
  {
     showbg = Default(showbg, false)
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     showbg = [[Internal_functions/Default|Default]](showbg, false)
     bg = (showbg) ? bg : BlankClip(bg, color=$404040)
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     bg = (showbg) ? bg : [[BlankClip]](bg, color=$404040)
 
     v=Version
 
     v=Version
     m=v.ConvertToRGB32.ColorKeyMask($404040, 0).ShowAlpha
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     m=v.[[ConvertToRGB32]].[[ColorKeyMask]]($404040, 0).[[ShowAlpha]]
     Overlay(bg, v, mask=m.Blur(0.2),
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     [[Overlay]](bg, v, mask=m.[[Blur]](0.2),
 
     \      x=(bg.Width/2-v.Width/2),  
 
     \      x=(bg.Width/2-v.Width/2),  
 
     \      y=(bg.Height/2-v.Height/2))
 
     \      y=(bg.Height/2-v.Height/2))
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</div>
 
</div>
  
:''Example usage with template clip:''
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:''Usage with template clip:''
:<code>Version([[ColorBarsHD]](width=600, height=336)</code>
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:<code>Version(BlankClip(width=600, height=336, pixel_type="YV24")</code>
 
:[[File:Avisynth-version-template-2.61.png]]
 
:[[File:Avisynth-version-template-2.61.png]]
  
  
:''Showing the argument clip behind the Version message:''
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:''Showing the clip under the message:''
 
:<code>Version([[ColorBarsHD]](width=600, height=336), '''showbg=true''')</code>
 
:<code>Version([[ColorBarsHD]](width=600, height=336), '''showbg=true''')</code>
 
:[[File:Avisynth-version-overlay-2.61.png]]
 
:[[File:Avisynth-version-overlay-2.61.png]]

Revision as of 18:52, 20 August 2016

Version()

Generates a 24fps, 10-second, RGB24-format video clip with a version, build time, copyright statement, and homepage information in 24-point, Arial, light yellow ($ECF2BF) text on a 25% grey ($404040) background. Width and height are chosen to fit the message, so clip size varies by version.


Avisynth-version-2.6.png


If the Version message is presented by itself (as is the normal case, when simply checking the installed AviSynth version), you don't care about the exact size, frame rate etc; but if you want to intercut this clip with other video clips, the properties must be compatible: you will need more control. The following script implements a variant of the Version filter with a clip argument bg which defines the resulting properties, and (if showbg=true) the audio/video content in the background.

### 'Version' filter with background/template clip 
function Version(clip bg, bool "showbg")
{
    showbg = Default(showbg, false)
    bg = (showbg) ? bg : BlankClip(bg, color=$404040)
    v=Version
    m=v.ConvertToRGB32.ColorKeyMask($404040, 0).ShowAlpha
    Overlay(bg, v, mask=m.Blur(0.2),
    \       x=(bg.Width/2-v.Width/2), 
    \       y=(bg.Height/2-v.Height/2))
    return Last
}
Usage with template clip:
Version(BlankClip(width=600, height=336, pixel_type="YV24")
Avisynth-version-template-2.61.png


Showing the clip under the message:
Version(ColorBarsHD(width=600, height=336), showbg=true)
Avisynth-version-overlay-2.61.png
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