File:Science museum 025 adjusted.jpg

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Original file ‎(2,048 × 1,536 pixels, file size: 1.04 MB, MIME type: image/jpeg)

This file is from Wikimedia Commons and may be used by other projects. The description on its file description page there is shown below.

Summary

Description

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.

Licensing

Public domain 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.

Captions

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Items portrayed in this file

depicts

inception

2 March 2007

File history

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Date/TimeThumbnailDimensionsUserComment
current10:37, 10 February 2019Thumbnail for version as of 10:37, 10 February 20192,048 × 1,536 (1.04 MB)UbculeLower half selectively sharpened

The following 2 pages link to this file:

Metadata

This file contains additional information, probably added from the digital camera or scanner used to create or digitize it. If the file has been modified from its original state, some details may not fully reflect the modified file.
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
  • 8
  • 8
  • 8
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
  1. Y
  2. Cb
  3. Cr
  4. does not exist
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 0,100
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
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