File:Science museum 025 adjusted.jpg
Original file (2,048 × 1,536 pixels, file size: 1.04 MB, MIME type: image/jpeg)
Captions
Summary
[edit]DescriptionScience museum 025 adjusted.jpg |
An Apple II, one of the first personal computers. (The photo is modified version of File:Science_museum_025.jpg.) |
Date | 2 March 2007 (according to Exif data) |
Source |
This file was derived from: Science museum 025.jpg: |
Author | No machine-readable author provided. Jrpvaldi assumed (based on copyright claims). |
This is a retouched picture, which means that it has been digitally altered from its original version. Modifications: Selectively sharpened (lower half of image as closer to camera and out of focus). Also:- Brightness, contrast, shadow/highlight enhance filter, colour balance, saturation. Modifications made by Ubcule.
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Licensing
[edit]Public domainPublic domainfalsefalse |
This work has been released into the public domain by its author, Jrpvaldi. This applies worldwide. In some countries this may not be legally possible; if so: Jrpvaldi grants anyone the right to use this work for any purpose, without any conditions, unless such conditions are required by law. |
File history
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Date/Time | Thumbnail | Dimensions | User | Comment | |
---|---|---|---|---|---|
current | 17:37, 10 February 2019 | 2,048 × 1,536 (1.04 MB) | Ubcule (talk | contribs) | Lower half selectively sharpened | |
17:31, 10 February 2019 | 2,048 × 1,536 (999 KB) | Ubcule (talk | contribs) | Gamma tweak | ||
16:38, 10 February 2019 | 2,048 × 1,536 (1,019 KB) | Ubcule (talk | contribs) | Brightness, contrast, shadow/highlight enhance filter, colour balance, saturation | ||
15:50, 17 December 2007 | 2,048 × 1,536 (443 KB) | Asim18 (talk | contribs) | Fixed colours | ||
14:09, 1 August 2007 | 2,048 × 1,536 (435 KB) | Skies (talk | contribs) | == Summary == One of the first personal computers. The photo is modified version of this: http://commons.wikimedia.org/wiki/Image:Science_museum_025.jpg == Licensing == {{PD-self}} Category:Apple II |
You cannot overwrite this file.
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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 |
---|---|
Camera model | COOLPIX S5 |
Exposure time | 1/5 sec (0.2) |
F-number | f/3 |
ISO speed rating | 50 |
Date and time of data generation | 20:30, 2 March 2007 |
Lens focal length | 5.8 mm |
Width | 2,048 px |
Height | 1,536 px |
Bits per component |
|
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 | 17:36, 10 February 2019 |
Y and C positioning | Co-sited |
Exposure Program | Normal program |
Exif version | 2.2 |
Date and time of digitizing | 20:30, 2 March 2007 |
Meaning of each component |
|
Image compression mode | 2 |
APEX shutter speed | 2.321928 |
APEX aperture | 3.169925 |
APEX exposure bias | 0 |
Maximum land aperture | 3.2 APEX (f/3.03) |
Metering mode | Pattern |
Light source | Unknown |
Flash | Flash did not fire, compulsory flash suppression |
Supported Flashpix version | 1 |
Color space | sRGB |
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 | 0 |
Focal length in 35 mm film | 35 mm |
Scene capture type | Standard |
Scene control | None |
Contrast | Normal |
Saturation | Normal |
Sharpness | Normal |
Subject distance range | Unknown |
Date metadata was last modified | 17:36, 10 February 2019 |
Unique ID of original document | xmp.did:A0B53D0F4E2DE91192A7C41E479EE058 |