Image:DuplexScaling.jpg
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Full resolution (1600 × 1200 pixel, file size: 430 KB, MIME type: image/jpeg)
Digital photograph taken by User:Opus33.
Intended to illustrate the concept of duplex scaling in pianos by showing the duplex string lengths in the treble range of a grand piano. This image is not copyrighted, and it is hereby released into the public domain by Opus33.
I, the creator of this work, hereby release it into the public domain. This applies worldwide.
In case this is not legally possible,
I grant any entity 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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- (del) (cur) 23:39, 7 March 2004 . . Opus33 ( Talk | contribs) . . 1600×1200 (440,004 bytes)
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File links
- Piano
- String instrument
- User:Gershwinrb
- Wikipedia:Featured picture candidates/DuplexScaling
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- Wikipedia:Featured picture candidates/DuplexScaling2
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- Template:User piano ABRSM
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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 image.
| Camera manufacturer | NIKON |
|---|---|
| Camera model | E2100 |
| Orientation | Normal |
| Horizontal resolution | 300 dpi |
| Vertical resolution | 300 dpi |
| Software used | E2100v1.1 |
| File change date and time | 02:20, 5 March 2004 |
| Y and C positioning | 2 |
| Exposure time | 2/7 sec (0.285714285714) |
| F-number | f/3.5 |
| Exposure Program | Normal program |
| ISO speed rating | 217 |
| Exif version | 2.2 |
| Date and time of data generation | 02:20, 5 March 2004 |
| Date and time of digitizing | 02:20, 5 March 2004 |
| Image compression mode | 2 |
| Exposure bias | 0 |
| Maximum land aperture | 3 |
| Metering mode | Pattern |
| Light source | Unknown |
| Flash | 16 |
| Lens focal length | 8.6 mm |
| Colour space | sRGB |
| Custom image processing | Normal process |
| Exposure mode | Auto exposure |
| White Balance | Auto white balance |
| Digital zoom ratio | 0 |
| Focal length in 35 mm film | 66 |
| Scene capture type | Standard |
| Contrast | Normal |
| Saturation | Normal |
| Sharpness | Normal |
| Subject distance range | Unknown |
Category: User-created public domain images