File:Camera focal length distance house animation.gif

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Camera_focal_length_distance_house_animation.gif ‎(512 × 512 pixels, file size: 2.64 MB, MIME type: image/gif, looped, 60 frames, 6.8 s)

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Description	English: This computer simulation shows how adjusting a camera's distance and focal length, while keeping the object in frame, can introduce geometric distortions (called foreshortening) into the image. It was rendered in POV-Ray 3.7.0.
Date	19 November 2015
Source	Own work. Download source code.
Author	SharkD
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I, the copyright holder of this work, hereby publish it under the following licenses:

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.

This file is licensed under the Creative Commons Attribution-Share Alike 4.0 International, 3.0 Unported, 2.5 Generic, 2.0 Generic and 1.0 Generic 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.

You may select the license of your choice.

This image was created with POV-Ray.

File history

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	Date/Time	Dimensions	User	Comment
current	04:59, 19 May 2019	512 × 512 (2.64 MB)	Datumizer (talk \| contribs)	Use infinity UTF-8 symbol.
	03:42, 10 November 2016	512 × 512 (3.68 MB)	Datumizer (talk \| contribs)	Reverted to version as of 08:44, 12 December 2015 (UTC)
	02:34, 10 November 2016	512 × 512 (3.8 MB)	Datumizer (talk \| contribs)	Added focal blur.
	08:44, 12 December 2015	512 × 512 (3.68 MB)	Datumizer (talk \| contribs)	Add more frames. Remove duplicate frames. Increase pause at each end of the cycle.
	02:26, 10 December 2015	512 × 512 (2.3 MB)	Datumizer (talk \| contribs)	Forgot to turn radiosity back on.
	01:29, 10 December 2015	512 × 512 (2.2 MB)	Datumizer (talk \| contribs)	Set frames to correspond to increments of 5 degrees.
	07:51, 24 November 2015	512 × 512 (1.85 MB)	Datumizer (talk \| contribs)	Adjust grid to match the other images. Increase precision of measurements to two decimal places.
	13:59, 21 November 2015	512 × 512 (2.13 MB)	Datumizer (talk \| contribs)	Zoom in less far. Speed up animation.
	02:43, 20 November 2015	512 × 512 (2.12 MB)	Datumizer (talk \| contribs)	Nicer render.
	06:00, 19 November 2015	512 × 512 (1.99 MB)	Datumizer (talk \| contribs)	User created page with UploadWizard