audacia/scripts/piped-work/docimages_tracks.py

96 lines
3.1 KiB
Python

# docimages_tracks.py
# Sends commands to get images for the manual.
# Images for https://alphamanual.audacityteam.org/man/Audio_Tracks
# Make sure Audacity is running first and that mod-script-pipe is enabled
# before running this script.
#load and run the common core.
exec( open("docimages_core.py" ).read() )
def track_image1and8() :
loadMonoTracks(1)
# A mono track complete with ruler
capture( 'AutoTracks001.png', 'FirstTrackPlus' )
# Mono with arrow at start.
do( 'SetClip: Clip=0 Start=-4.0')
capture( 'AutoTracks008.png', 'FirstTrack' )
def track_image2and6() :
makeStereoTracks(1)
# A stereo track, with its name on the track
capture( 'AutoTracks002.png', 'FirstTrack' )
# A stereo track, with different sized channels
do( 'Select: Track=0 TrackCount=0.5' );
do( 'SetTrack: Height=80')
do( 'Select: Track=0.5 TrackCount=0.5' );
do( 'SetTrack: Height=180')
do( 'Select' );
capture( 'AutoTracks006.png', 'FirstTrack' )
# Four colours of track
def track_image3() :
loadMonoTracks( 4 )
do( 'Select: Track=0' );
do( 'SetTrack: Name="Instrument 1" Height=122 Color=Color0')
do( 'Select: Track=1' );
do( 'SetTrack: Name="Instrument 2" Height=122 Color=Color1')
do( 'Select: Track=2' );
do( 'SetTrack: Name="Instrument 3" Height=122 Color=Color2')
do( 'Select: Track=3' );
do( 'SetTrack: Name="Instrument 4" Height=122 Color=Color3')
do( 'Select: TrackCount=4' );
capture( 'AutoTracks003.png', 'FirstFourTracks' )
def track_image7and4and5():
loadMonoTracks(2)
# Two mono tracks of different sizes
do( 'Select: Track=0' );
do( 'SetTrack: Height=180')
do( 'Select: Track=1' );
do( 'SetTrack: Height=80')
do( 'Select: TrackCount=2' );
capture( 'AutoTracks007.png', 'FirstTwoTracks' )
# Two Tracks, ready to make stereo
do( 'Select: Track=0' );
do( 'SetTrack: Name="Left Track" Height=80')
do( 'Select: Track=1' );
do( 'SetTrack: Name="Right Track" Height=80')
do( 'Select: TrackCount=2' );
capture( 'AutoTracks004.png', 'FirstTwoTracks' )
# Combined Stereo Track
do( 'Select: Track=0' );
do( 'SetTrack: Pan=-1 Height=80')
do( 'Select: Track=1' );
do( 'SetTrack: Pan=1 Height=80')
do( 'MixAndRender' )
do( 'Select: Track=0' );
do( 'SetTrack: Name="Combined" Height=80')
capture( 'AutoTracks005.png', 'FirstTrack' )
def track_image9and10() :
#make rather than load. We want an artificial track.
makeMonoTracks(1)
# Zoomed in to show points stem-plot
do( 'Select: Start=0 End=0.003' )
do( 'ZoomSel' );
do( 'Amplify: Ratio=3.0' )
do( 'SetPreference: Name=/GUI/SampleView Value=1 Reload=1')
do( 'Select: TrackCount=3' );
capture( 'AutoTracks009.png', 'FirstTrack' )
# Zoomed in to show points stem-plot and then no stem plot
do( 'SetPreference: Name=/GUI/SampleView Value=0 Reload=1')
do( 'Select: TrackCount=3' );
capture( 'AutoTracks010.png', 'FirstTrack' )
imageSet("Tracks")
track_image1and8()
track_image2and6()
track_image3()
track_image7and4and5()
track_image9and10()