File:Simple Lissajous Animation.ogv
Simple_Lissajous_Animation.ogv (Ogg Theora video file, length 18 s, 512 × 512 pixels, 1.01 Mbps, file size: 2.18 MB)
Captions
Summary
[edit]DescriptionSimple Lissajous Animation.ogv |
English: Simple Lissajous curve animation, of the kind commonly seen in 1960s/1970s science-fiction TV shows |
Date | |
Source | Own work |
Author | Ldo |
Generated with the following Python script, using the anim_framework classes:
#!/usr/bin/python3 import sys import colorsys import anim_common import anim_lissa anim_duration = 18.0 width = 512 height = 512 frame_rate = 25.0 nr_steps = 500 lissa = anim_lissa.make_draw \ ( x_amp = 200, x_freq = 4, x_phase = anim_common.linear_interpolator(0, anim_duration, 0, 1), y_amp = 200, y_freq = 3, y_phase = 0, nr_steps = nr_steps, ) def anim_init(g) : g.translate(width / 2, height / 2) g.set_line_width(4) #end anim_init def init_frame(g, t) : g.set_source_rgb(1, 1, 1) # background colour g.paint() g.set_source_rgb(*colorsys.hsv_to_rgb(0.25, 0.9, 0.9)) # curve colour #end init_frame anim_common.render_anim \ ( width = width, height = height, start_time = 0.0, end_time = anim_duration, frame_rate = frame_rate, draw_frame = anim_common.draw_compose(init_frame, lissa), overall_presetup = anim_init, out_dir = "frames", start_frame_nr = 1 )
Licensing
[edit]This file is made available under the Creative Commons CC0 1.0 Universal Public Domain Dedication. | |
The person who associated a work with this deed has dedicated the work to the public domain by waiving all of their rights to the work worldwide under copyright law, including all related and neighboring rights, to the extent allowed by law. You can copy, modify, distribute and perform the work, even for commercial purposes, all without asking permission.
http://creativecommons.org/publicdomain/zero/1.0/deed.enCC0Creative Commons Zero, Public Domain Dedicationfalsefalse |
File history
Click on a date/time to view the file as it appeared at that time.
Date/Time | Thumbnail | Dimensions | User | Comment | |
---|---|---|---|---|---|
current | 04:37, 7 April 2014 | 18 s, 512 × 512 (2.18 MB) | Ldo (talk | contribs) | User created page with UploadWizard |
You cannot overwrite this file.
File usage on Commons
There are no pages that use this file.
Transcode status
Update transcode statusFile usage on other wikis
The following other wikis use this file:
- Usage on en.wikipedia.org
- Usage on fi.wikipedia.org
- Usage on fr.wikipedia.org
Metadata
This file contains additional information such as Exif metadata which may have been added by the digital camera, scanner, or software program used to create or digitize it. If the file has been modified from its original state, some details such as the timestamp may not fully reflect those of the original file. The timestamp is only as accurate as the clock in the camera, and it may be completely wrong.
Software used | Lavf55.36.100 |
---|