File:PeterW zt 1.png

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Original file ‎(7,680 × 4,320 pixels, file size: 699 KB, MIME type: image/png)

Description

This picture was frame 3 of File:PeterW_zt.gif, but without text (384x256 pixels). The newly created version is UHD-2 (8K, more pixels).

focal length: 7560 pixels
tunnel: Ø5.2 m x 26 m (Ø17 ft x 85 ft)
distance: 9.5 m from end of tunnel and 1.3 m to the right (31 ft and 4¼ ft)

About File:PeterW_zt.gif: several mapping functions

Simple bitmaps of single parts on PC created (surroundings as spherical panorama, tunnel floor as identic surface, tunnel wall as cylindrical projection). With a selfmade program the single parts were transformated to the several destination projection types
Date
Source

http://www.fisheyelens.de via en:File:PeterW zt.gif

This file was derived from: PeterW zt.gif: 
Author Peter Wieden
Other versions
azimuthal / azimutal cylindric / zylindrisch
Animation:
English / Deutsch
✓ outside / außerhalb VR 360°
rectilinear / gnomonisch
40° to right / 40° nach rechts
stereographic / winkeltreu
equidistant / äquidistant equirectangular / geografisch VR 360°
Animation:   multi -
equidistant / äquidistant
equisolid / flächentreu
orthographic / orthografisch
Peter.wieden at the English-language Wikipedia, the copyright holder of this work, hereby publishes it under the following license:
GNU head Permission is granted to copy, distribute and/or modify this document under the terms of the GNU Free Documentation License, Version 1.2 or any later version published by the Free Software Foundation; with no Invariant Sections, no Front-Cover Texts, and no Back-Cover Texts. A copy of the license is included in the section entitled GNU Free Documentation License.
w:en:Creative Commons
attribution share alike 		This file is licensed under the Creative Commons Attribution-Share Alike 3.0 Unported license.
Attribution: Peter.wieden
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.
This licensing tag was added to this file as part of the GFDL licensing update.

Captions

Cylinder tunnel for demonstrating fisheye projections

Items portrayed in this file

depicts

inception

29 May 2005

File history

Click on a date/time to view the file as it appeared at that time.

Date/TimeThumbnailDimensionsUserComment
current20:41, 19 March 2021Thumbnail for version as of 20:41, 19 March 20217,680 × 4,320 (699 KB)Peter.wiedenextended to 16:9
20:20, 19 March 2021Thumbnail for version as of 20:20, 19 March 20216,480 × 4,320 (680 KB)Peter.wiedennewly created with more pixels
17:54, 28 November 2019Thumbnail for version as of 17:54, 28 November 2019384 × 256 (4 KB)Peter.wiedenText removed from image (only needed in the frame of an animation).
17:56, 8 January 2008Thumbnail for version as of 17:56, 8 January 2008384 × 256 (5 KB)Damian Yerrick{{ShouldBeSVG}} {{Information |Description=several mapping functions Simple bitmaps of single parts on PC created (surroundings as spherical panorama, tunnel floor as identic surface, tunnel wall as cylindrical projection). With a selfmade program the si
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