File:Projections and distortions.webm

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Original file(WebM audio/video file, VP8, length 5 min 4 s, 1,368 × 740 pixels, 236 kbps overall, file size: 8.55 MB)

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Summary

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Description
English: The video shows the tiss-indicatrices on various map projections (Stereographic, Mercator, Robinson etc.) in QGIS software (on Windows platform). The viewer can study the distortions of the circles, and investigate their properties (e.g. equal-area) by calculating geometric metrics (area, perimeter). Authors: György Szabó and Ervin Wirth
Date
Source Own work
Author Panzi1337

Licensing

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I, the copyright holder of this work, hereby publish it under the following license:
w:en:Creative Commons
attribution share alike
This file is licensed under the Creative Commons Attribution-Share Alike 4.0 International license.
You are free:
  • to share – to copy, distribute and transmit the work
  • to remix – to adapt the work
Under the following conditions:
  • attribution – You must give appropriate credit, provide a link to the license, and indicate if changes were made. You may do so in any reasonable manner, but not in any way that suggests the licensor endorses you or your use.
  • share alike – If you remix, transform, or build upon the material, you must distribute your contributions under the same or compatible license as the original.

QGIS is licensed under:

GNU head This work is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; version 2. This work is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See version 2 of the GNU General Public License for more details.

File history

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Date/TimeThumbnailDimensionsUserComment
current08:49, 8 May 20165 min 4 s, 1,368 × 740 (8.55 MB)Panzi1337 (talk | contribs)Cross-wiki upload from en.wikipedia.org

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Transcode status

Update transcode status
Format Bitrate Download Status Encode time
VP9 720P 205 kbps Completed 06:21, 16 October 2018 2 min 50 s
Streaming 720p (VP9) Not ready Unknown status
VP9 480P 108 kbps Completed 06:20, 16 October 2018 1 min 43 s
Streaming 480p (VP9) Not ready Unknown status
VP9 360P 64 kbps Completed 06:19, 16 October 2018 1 min 22 s
Streaming 360p (VP9) Not ready Unknown status
VP9 240P 36 kbps Completed 06:19, 16 October 2018 58 s
Streaming 240p (VP9) 36 kbps Completed 22:54, 15 December 2023 2.0 s
WebM 360P 329 kbps Completed 08:51, 8 May 2016 1 min 36 s
Streaming 144p (MJPEG) 803 kbps Completed 02:11, 29 November 2023 6.0 s