File:Barcode American Flag.png

Original file (1,800 × 960 pixels, file size: 10 KB, MIME type: image/png)

Summary

Description
English: 'Barcode American Flag' – The flag has a dimensional ratio of length:15, and width:8. The stripes encode the number "13" in the Code-128 format. In the QR-Code format, the canton encodes the URL: http://www.usa.gov/
Date
Source Own work
Author Philip Kanellopoulos, https://www.peristanom.org/
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Public domain I, the copyright holder of this work, release this work into the public domain. This applies worldwide.
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author name string: Philip Kanellopoulos
Wikimedia username: Pkanella

copyright status

copyrighted, dedicated to the public domain by copyright holder

copyright license

released into the public domain by the copyright holder

inception

28 July 2013

source of file

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media type

image/png

height

960 pixel

width

1,800 pixel

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QR code

data size

10,385 byte

checksum

a369b5ca1d4a4ff176c1b25ed230596b2e9be1d4

determination method or standard: SHA-1

File history

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Date/TimeThumbnailDimensionsUserComment
current04:27, 5 December 2025Thumbnail for version as of 04:27, 5 December 20251,800 × 960 (10 KB)PckanI changed the colors to match the Pantone colors given on the "Flag_of_the_United_States" Wikipedia page.
10:28, 15 February 2025Thumbnail for version as of 10:28, 15 February 20251,800 × 960 (10 KB)PckanI updated the RGB colors to those recommended by the Bureau of Educational and Cultural Affairs style guidelines.
05:14, 13 December 2018Thumbnail for version as of 05:14, 13 December 20181,800 × 960 (12 KB)PkanellaThe caonton's qr code now encodes the "https" version of the URL, rather than the "http" version.
09:14, 22 August 2013Thumbnail for version as of 09:14, 22 August 20131,890 × 1,008 (2 KB)AnonMoosincrease PNG compression
03:46, 22 August 2013Thumbnail for version as of 03:46, 22 August 20131,890 × 1,008 (11 KB)PkanellaI converted the canton in the source file from pixels to vectors.
04:08, 19 August 2013Thumbnail for version as of 04:08, 19 August 20131,890 × 1,008 (12 KB)PkanellaI changed the QR code so that it encodes http://www.usa.gov/ directly instead of through an intermediary website.
23:42, 18 August 2013Thumbnail for version as of 23:42, 18 August 20131,890 × 1,008 (11 KB)PkanellaI changed the dimensional ratio of the flag to length:15, and width: 8, so that the length and width corresponded with the common-denominator unit of measurement inherent in the design.
17:49, 29 July 2013Thumbnail for version as of 17:49, 29 July 20131,943 × 1,043 (21 KB)PckanI changed the error correction in the canton from 7% to 15%, and I changed the colors slightly.
16:21, 29 July 2013Thumbnail for version as of 16:21, 29 July 20131,950 × 1,050 (19 KB)PckanI changed the format of the stripes' barcode from Code-128A to Code-128C.
15:09, 29 July 2013Thumbnail for version as of 15:09, 29 July 20132,001 × 1,079 (20 KB)PckanUser created page with UploadWizard
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