File:Mudflats-polariser.jpg
Original file (6,016 × 2,000 pixels, file size: 4.23 MB, MIME type: image/jpeg)
Captions
Summary
[edit]DescriptionMudflats-polariser.jpg | View from Wain's Hill, Clevedon - This is not a breaking wave, but a stream of water digging a path through wet mud. Two images of mudflats taken to show effect of rotating polarising filter. (Left- Polarising filter oriented not to reduce. Right- Polarising filter oriented to reduce glare). | |||
Date | (original photographs taken) | |||
Source |
This file was derived from: |
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Author |
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Licensing
[edit]Public domainPublic domainfalsefalse |
This work has been released into the public domain by its author, Andrew Norman at English Wikipedia. This applies worldwide. In some countries this may not be legally possible; if so: Andrew Norman grants anyone the right to use this work for any purpose, without any conditions, unless such conditions are required by law.Public domainPublic domainfalsefalse |
Note: Original upload of composited image claimed "GFDL", but source images are both "PD-user-en", and placing them side by side is nowhere near the level of contribution that would allow someone to claim contribution (and addition license term), if that was the intent. Thus not {{GFDL|migration=relicense}}.
File history
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 21:43, 1 August 2017 | 6,016 × 2,000 (4.23 MB) | Ubcule (talk | contribs) | Brightness and contrast *only*. | |
21:10, 1 August 2017 | 6,016 × 2,000 (3.46 MB) | Ubcule (talk | contribs) | Identical but higher resolution version. Taken from same two source images as original upload, but unlike that, not downscaled. | ||
18:26, 27 September 2007 | 900 × 300 (46 KB) | HUB (talk | contribs) | Original source is at http://en.wikipedia.org/wiki/Image:Mudflats-polariser.jpg. It is into the public domain. -- Summary -- Mudflats, showing effect of rotating polarising filter. This is not a breaking wave, but a stream of water digging a path through |
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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.
Camera manufacturer | NIKON CORPORATION |
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Camera model | NIKON D50 |
Exposure time | 1/250 sec (0.004) |
F-number | f/8 |
ISO speed rating | 200 |
Date and time of data generation | 14:14, 15 April 2006 |
Lens focal length | 55 mm |
Width | 3,008 px |
Height | 2,000 px |
Bits per component |
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Pixel composition | RGB |
Orientation | Normal |
Number of components | 3 |
Horizontal resolution | 300 dpi |
Vertical resolution | 300 dpi |
Software used | Adobe Photoshop CS5 Windows |
File change date and time | 22:42, 1 August 2017 |
Y and C positioning | Co-sited |
Exposure Program | Not defined |
Exif version | 2.21 |
Date and time of digitizing | 14:14, 15 April 2006 |
Meaning of each component |
|
Image compression mode | 4 |
APEX shutter speed | 7.965784 |
APEX aperture | 6 |
APEX exposure bias | 0 |
Maximum land aperture | 5 APEX (f/5.66) |
Metering mode | Pattern |
Light source | Unknown |
Flash | Flash did not fire |
DateTime subseconds | 50 |
DateTimeOriginal subseconds | 50 |
DateTimeDigitized subseconds | 50 |
Supported Flashpix version | 1 |
Color space | sRGB |
Sensing method | One-chip color area sensor |
File source | Digital still camera |
Scene type | A directly photographed image |
Custom image processing | Normal process |
Exposure mode | Auto exposure |
White balance | Auto white balance |
Digital zoom ratio | 1 |
Focal length in 35 mm film | 82 mm |
Scene capture type | Standard |
Scene control | None |
Contrast | Normal |
Saturation | Normal |
Sharpness | Normal |
Subject distance range | Unknown |
Lens used | 18.0-55.0 mm f/3.5-5.6 |
Date metadata was last modified | 23:42, 1 August 2017 |
Unique ID of original document | xmp.did:51B1B08AFD76E711932592845DFC350D |