File:RTF Test card 819-lines 1953.jpg

No higher resolution available.

RTF_Test_card_819-lines_1953.jpg ‎(363 × 275 pixels, file size: 65 KB, MIME type: image/jpeg)

Summary[edit]

Media data and Non-free use rationale
Description	First RTF TV test card, introduced in 1953, and featuring on the center an image of the Marly horses. Gratings measure horizontal resolutions up to 850 tv lines, indicating that the card was prepared for the analog high resolution 819-lines tv system.
Author or copyright owner	RTF (Radiodiffusion-Télévision Française)
Source (WP:NFCC#4)	https://www.vivelapub.fr/retrospective-la-mire-tv/
Date of publication	1953
Use in article (WP:NFCC#7)	Test card
Purpose of use in article (WP:NFCC#8)	To support encyclopedic discussion of this work in this article. The illustration is specifically needed to support the following point(s): To show an example of an early test card and of the information it contains - resolution gratings, grayscale, image geometry
Not replaceable with free media because (WP:NFCC#1)	Any derivative work based upon the artwork would be a copyright violation, so creation of a free image is not possible.
Minimal use (WP:NFCC#3)	The image is used once as an example of one of the first test cards.
Respect for commercial opportunities (WP:NFCC#2)	The use of a low resolution image of the artwork will not impact the commercial viability of the art.
Fair useFair use of copyrighted material in the context of Test card//en.wikipedia.org/wiki/File:RTF_Test_card_819-lines_1953.jpgtrue

Licensing[edit]

This image represents a two-dimensional work of art, such as a drawing, painting, print, or similar creation. The copyright for this image is likely owned by either the artist who created it, the individual who commissioned the work, or their legal heirs. It is believed that the use of low-resolution images of artworks:

for purposes of critical commentary on:
- the specific work in question,
- the artistic genre or technique employed in the artwork, or
- the artistic school or tradition to which the artist is associated,
as applied within the English-language Wikipedia, hosted on servers located in the United States by the non-profit Wikimedia Foundation,

qualifies as fair use under United States copyright law.

Any other use of this image, whether on Wikipedia or elsewhere, could potentially constitute a copyright infringement. For further information, please refer to Wikipedia's guidelines on non-free content.
Fair use

To the uploader:

Please add a detailed non-free use rationale for each article the image is used in, which must also declare compliance with the other parts of the non-free content criteria, as well as the source of the work and copyright information.
For example non-free use rationales, see Wikipedia:Use rationale examples.

To patrollers and administrators: If this image has an appropriate rationale please append |image has rationale=yes as a parameter to the license template.

File history

Click on a date/time to view the file as it appeared at that time.

	Date/Time	Thumbnail	Dimensions	User	Comment
current	13:13, 5 February 2022		363 × 275 (65 KB)	DatBot (talk \| contribs)	Reduce size of non-free image (BOT - disable)
	22:18, 3 February 2022	No thumbnail	443 × 336 (29 KB)	4throck (talk \| contribs)	Uploading a non-free work, as object of commentary using File Upload Wizard

You cannot overwrite this file.

File usage

The following pages on the English Wikipedia use this file (pages on other projects are not listed):

Test card