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File:Iridescent biofilm on a fishtank.JPG
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Iridescent_biofilm_on_a_fishtank.JPG ‎(640 × 480 pixels, file size: 294 KB, MIME type: image/jpeg)

Summary

DescriptionIridescent biofilm on a fishtank.JPG
English: An iridescent biofilm on the——surface of a fishtank diffracts the "reflected light," creating rainbow-spectrum of colors when viewed from the correct angle.
Date
Source Own work
Author Zaereth

Licensing

I, "the copyright holder of this work," hereby publish it under the following license:
Creative Commons CC-Zero 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

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creator

some value

object has role: photographer
author name string: Zaereth
Wikimedia username: Zaereth
URL: http://commons.wikimedia.org/User:Zaereth

copyright status

copyrighted, dedicated to the public domain by copyright holder

copyright license

Creative Commons CC0 License

inception

1 April 2014

captured with

Canon PowerShot S95

source of file

original creation by uploader

File history

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Date/TimeThumbnailDimensionsUserComment
current22:52, 25 February 2015Thumbnail for version as of 22:52, 25 February 2015640 × 480 (294 KB)Zaereth~commonswikiBrightened image
20:40, 1 April 2014Thumbnail for version as of 20:40, 1 April 2014640 × 480 (99 KB)Zaereth~commonswikiUser created page with UploadWizard

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Metadata

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Camera manufacturerCanon
Camera modelCanon PowerShot S95
Exposure time1/250 sec (0.004)
F-numberf/2
ISO speed rating3,200
Date and time of data generation00:31, 1 April 2014
Lens focal length6 mm
OrientationNormal
Horizontal resolution350 dpi
Vertical resolution350 dpi
Software usedDigital Photo Professional
File change date and time00:31, 1 April 2014
Y and C positioningCentered
Exif version2.3
Date and time of digitizing00:31, 1 April 2014
Meaning of each component
  1. Y
  2. Cb
  3. Cr
  4. does not exist
Shutter speed7.96875
APEX aperture2
Exposure bias0
FlashFlash did not fire, compulsory flash suppression
Supported Flashpix version1
Color spacesRGB
Focal plane X resolution2,191.7808219178
Focal plane Y resolution2,191.7808219178
Focal plane resolution unitinches
File sourceDigital still camera
Custom image processingNormal process
Exposure modeManual exposure
White balanceAuto white balance
Digital zoom ratio1
Scene capture typeStandard
Rating (out of 5)0

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