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From August 2016 until July 2019, the latest iteration of the widescreen testcard could be seen briefly each morning at 7:00 am on BBC Two and BBC Two HD. At the centre bottom of the test card is an animated grey bar with graduations corresponding to 1/12 of a second. The animation is accompanied by
742:
tone is played alongside, which plays test tones at different frequencies from each of the different surround sound speakers, with markers (such as L, R, C, LFE, Ls, Rs) appearing inside some of the grey boxes of the testcard. BBC HD closed in March 2013; therefore Test Card X is no longer regularly
910:
1992 was the last year that Test Card F was seen daily with music; 1995 was the last year it was seen with music, although it was seen until 1999 with just tone output, and Ceefax was broadcast either with tone or music. However, since the closure of Ceefax, the shutdown of analogue television
911:
transmissions, and the imposition of budgetary constraints, a new revision of the testcard can be seen daily on BBC Two and BBC Two HD at the end of the "This is BBC Two" transmission. Each morning, as the segment concludes, the testcard is broadcast for approximately one minute.
710:
on the top and right of the image are the full 100 per cent saturation version, unlike Test Cards F and J which use the 95 per cent type. Extra mirrored arrow-heads on the central axis at the sides mark the positions of the middle 4:3 and 14:9 sections of the image.
489:, were already shown. A green wrap was made to cover his body and this can be seen in Test Card J and Test Card W, along with more of his body shown in the photograph â revealing the fact that he is actually holding a piece of
932:" inscribed on it when a user visited a page that did not exist; however, some time between July 2017 and May 2020, this was replaced with an image of two "clangers" (animated puppets) from the BBC television show
906:
In May 1983, trade test transmissions of the test card ended when Ceefax pages began to be shown during all daytime intervals. This meant that Test Card F was only seen for a few minutes early in the morning.
1107:
parodies the Test Card F where Carole and
Bubbles are replaced by worms looking like them. Also, the grid on the blackboard is replaced by a drawing of a grenade, an emblematic weapon of the game franchise.
942:" Internal Error page featured a cross-eyed Bubbles appearing in front of a blackboard with a background of fire; however, this has since been replaced with the same error message seen on the 404 page.
125:
In the digital age, Test Card F and its variants are very infrequently broadcast, as downtime hours in schedules have largely been discontinued. Several variations of TCF have been screened, among them
921:
For the fortieth anniversary of Test Card F, there was some renewed interest in
Bubbles in the media; in a 2007 interview, Hersee mentioned that she took Bubbles into school with her to prove to her
82:
and colour test signals used to assess the quality of the transmitted picture. It was first broadcast on 2 July 1967 (the day after the first colour pictures appeared to the public on television) on
281:
circuits were not adjusted properly. The closely spaced lines in various parts of the screen allowed focus to be checked from centre to edge; mistuning would also blur the lines. All parts of the
457:
Along with his Test Card F co-star Carole Hersee, Bubbles has appeared for an estimated total of 70,000 hours on television, equivalent to nearly eight whole years. Carole still owns
Bubbles.
2756:
840:
a 'pip' that occurs when the animated bar reaches the centre mark (indicated by a 0), which together can be used to determine whether the digital audio and video signals are synchronised.
914:
Since the late 1990s, Bubbles has only very rarely appeared on television, as Test Card F has been discontinued, and Test Cards J and W are very seldom shown, due to the advent of
309:
595:(NZBC) briefly used a modified version of TCF until its dissolution in 1975, replacing its common monochrome test card design dating back to the non-networked-AKTV2/CHTV3/WNTV1/
1814:
270:
tests are found on the left and right respectively of the central picture. On the updated version known as Test Card J (including widescreen and HD versions), the X on the
2746:
285:
would not be distinct if contrast and brightness (both internal preset settings and user adjustments) were not set correctly. The black bar on a white background revealed
104:
pages. It continued to be used for a few minutes each day before the start of programmes, or when the Ceefax generator was not working. It was further phased out from
1509:
1123:. Carole and Bubbles are replaced by Elizabeth and a toy lion with red fur, a blue ribbon and a moustache, with "BRB" written on the blackboard in place of the grid.
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1990:
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is an updated 16:9 (1.78:1) widescreen version of Test Card F. It first appeared in
November 1999 alongside Test Card J, with which it bears some similarities.
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390:
A sound of some kind is usually transmitted in the background. It is either music, usually a composition commissioned by the station itself or "royalty-free"
2258:
2223:
Fan group site includes history of the BBC and ITA Test Cards, the music, and details about the Trade Test Colour Films shown from the late fifties to 1973.
305:
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segment "The Flawed Couple" featured a parody of Test Card F with Pinky in place of Carole Hersee and the Brain wearing clown makeup in place of
Bubbles.
433:
In recent years, the Test Card is only shown during engineering tests on the BBC and is accompanied by a steady tone of various pitches accompanied by a
63:. It was the first to be transmitted in colour in the UK and the first to feature a person, and has become an iconic British image regularly subject to
577:, albeit with the original centre image replaced with another slide featuring a puppet resembling Bubbles the Clown and four girls, one of each of the
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581:. This particular test card was introduced in 1974 upon the introduction of colour television in Singapore, replacing a modified 625-line version of
108:
in
November 1997 when the station began to air 24 hours a day, followed by BBC2 in January 1999 when its overnight downtime was replaced entirely by
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320:
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in the United
Kingdom and in countries elsewhere in the world for more than four decades. Like other test cards, it was usually shown while no
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The test card seems to have been given the name "Test Card X" but not by us, it is in fact a modified high definition version of test card W
592:
1466:
662:
is an updated version of Test Card F, and first appeared in
November 1999. It includes the following changes relative to its predecessor:
149:
in 2010â2012, the test card made an appearance during the annual RBS (rebroadcast standby) Test
Transmissions and, until 2013, during the
1089:
437:. Test Card music had ceased to be frequently heard with the test card by the end of the 1980s, although it continued to be played over
1016:
Variations and parodies of Test Card F are common in
British broadcasting, Internet sites, and games. Some prominent examples include:
738:. It could be viewed every two hours as part of the BBC HD preview slot. When viewed, it was enhanced with 5.1 surround sound tests. A
1913:
893:
826:
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However, the shade of green material chosen was too subtle for the engineers' liking and so Bubbles' body colour in Test Card F was
297:
206:
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in Sweden was also later inspired by Test Card F to develop its own colour test card, based on its earlier monochrome test cards,
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1824:
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A newly added green square at the top of the screen is used to facilitate easier observation of chrominance to luminance delay.
336:
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188:
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era. It was first introduced at the beginning of colour television broadcasts in 1973. One of the two successors of NZBC (
354:(LCDs) that are not scanned at high speed. The test card was a vital tool in its day, but has become far less important.
114:. After then it was only seen during engineering work, and was last seen in this role in 2011. The card was also seen on
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wore a runway look inspired by Test Card F for the season four runway "Keeping it 100!", which was held in honor of the
871:
800:
607:) also occasionally used TCF and another TCF-inspired test card called T1 up until approximately 1980. Upon renaming to
184:
1998:
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predecessor to Test Card W without an identifying letter first appeared in March 1998 as part of digital tests on the
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Parodies have been used in promotional material or videos for many songs (often with band members' faces), including
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between 1953 and 1983, and the first French colour test card featuring a centre image of colourful roses was used on
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403:
135:
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In the centre image, a child was depicted so that wrong skin colour would be obvious and not subject to changing
96:(1924â2001), the father of the girl in the central image. It was frequently broadcast during daytime downtime on
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Virtually all the designs and patterns on the card have some significance. Along the top (see above) are 95%
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The Girl, The Doll, The Music - essay included as the notes for "Test Card Classics, Chandos CD FBCD 2000"
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and signal reflections. The castellations along the top and bottom also revealed possible setup problems.
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Test Card F was also used in approximately 30 countries outside the UK. Notable overseas users included:
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90:
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36:
Off-air screen capture of BBC Test Card F, as seen on BBC1 between 17 February 1991 and 4 October 1997.
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1119:
Elizabeth Rose Bloodflame uses a parody of Test Card F as her "BRB" (be right back) slide during her
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included a parody of Test Card F where a hand came out and completed the game of noughts and crosses.
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It is less tightly cropped, resulting in more edge detail from the original photograph being visible.
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75:
2113:"RuPaul's Drag Race UK series 4 episode 1 runway recap: All the BBC icons and 'Ru Are You?' looks"
1964:
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146:
56:
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episode "Tween Scenes," with Ten replacing Carole Hersee and Three replacing Bubbles the Clown.
2680:
2505:
2467:
2454:
1866:
1819:
438:
407:
376:). The card was converted to electronic form in 1984 when electronic storage became possible.
301:
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made up of two transparencies in perfect registrationâone containing the colour information (
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The name of the broadcasting channel usually appeared in the space underneath the letter Fâa
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The central image is based on the same source photograph, but with some minor adjustments:
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satellite, and was notably broadcast to the public on 6 November 1998 as part of a joke on
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is much less susceptible to most of these problems. Some of them are also associated with
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The negative black squares in the left hand step pattern should flash on and off at 1
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The blocks of colour on the sides would cause the picture to tear horizontally if the
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in the United Kingdom, Test Card W can be viewed at any time on most Freeview boxes.
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board is at the exact centre of the screen, as some believe was originally intended.
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1914:"BBC website down: Incredibly creepy clown in error message is freaking people out"
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broadcast. Test Card X did however make an appearance on the lunchtime edition of
679:
It has been rescanned from the original transparency for improved colour accuracy.
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error called chrominance/luminance delay inequality would make the clown's yellow
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262:. There are triangles on each of the four sides of the card to check for correct
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52:
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fashions. The juxtaposed garish colours of the clown were such that a common
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1939:
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based on Test Card F, who teases and torments the lead character, Sam Tyler.
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765:
752:
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The image has been re-aligned within Test Card J such that the cross on the
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turn white. Use of centre images in test cards were however not a new idea;
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227:
79:
60:
44:
17:
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1815:"Personal Column: Test-card special - Profiles, People - The Independent"
1111:
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Radio Television Singapore (RTS)/Singapore Broadcasting Corporation (SBC)
411:
328:
263:
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1285:
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The BBC website previously featured Bubbles next to a blackboard with "
878: in this section. Unsourced material may be challenged and removed.
449:
293:
247:
191: in this section. Unsourced material may be challenged and removed.
105:
83:
32:
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2087:
1116:
735:
604:
235:
150:
110:
101:
64:
2220:
2204:
Carole Hersee interview marking the 40th anniversary of test card F
453:
Original transparency of the central image created for Test Card F.
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31:
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National Film and Sound Archive of Australia (20 February 2015).
1467:"Non-UK Television Test Cards, Tuning Signals, Clocks and Idents"
1426:"Non-UK Television Test Cards, Tuning Signals, Clocks and Idents"
1209:"Non-UK Television Test Cards, Tuning Signals, Clocks and Idents"
1173:"Non-UK Television Test Cards, Tuning Signals, Clocks and Idents"
1443:
608:
486:
466:
394:, or a steady tone. Composers whose music has been used include
255:
239:
2240:
1940:"BBC Three - This is BBC Three, HD Slide / Test Card BBC Three"
1853:. BBC. 18 June 2016. Archived from the original on 3 April 2016
500:(this can be seen from the edges of his image) to make it more
1801:"The test card puts in an unscheduled appearance on Sportsday"
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847:
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variant of Test Card W (sometimes referred to unofficially as
558:
552:
540:
482:
324:
251:
160:
48:
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on 18 January 2023, in place of a slide intended to show the
477:
was also needed within the scene as the other two television
274:
board is an indicator for aligning the centre of the screen.
100:
until 29 April 1983, when it was replaced with broadcasts of
1191:"RĂ©trospective : la mire Ă la tĂ©lĂ©vision (1953 â 2002)"
78:
with a clown doll, Bubbles the Clown, surrounded by various
1161:
from the original on 12 December 2021 – via YouTube.
769:
Off-air screen capture of the 2016â2019 BBC Two iteration.
673:. This is to aid in the detection of frozen digital links.
441:
until the termination of that service on 22 October 2012.
2080:"Hallelujah Money (feat. Benjamin Clementine) - Gorillaz"
361:
F denoting an original optical version of the test card.
2155:ăDEBUTăEllo Ello Ello~! đ #hololiveEnglish #holoJustice
1234:. United Kingdom: BBC Research & Development. 1984.
984:
611:
it subsequently replaced TCF and its variants with the
138:
variant, which is sometimes erroneously referred to as
949:
in 2022, Test Card F aired for periods of 20 minutes.
2209:
Interview about the Mighty Boosh's Test Card F parody
118:
in the 1970s, occasionally used in conjunction with
2628:
2590:
2562:
2524:
2491:
2453:
2323:
2300:
1286:"Ceefax service closes down after 38 years on BBC"
1577:"NAS 50 Moments|National Archives Singapore"
589:which had likely previously been used internally.
2757:Telecommunications-related introductions in 1967
331:from 1967 until sometime around the mid-1970s.
2192:Down-loadable test card wallpaper from the BBC
337:with a girl holding a doll in the centre image
2252:
925:that she really was the girl in the picture.
8:
1461:
1459:
1457:
27:Test card used by BBC television for decades
2620:The quick brown fox jumps over the lazy dog
807:. Unsourced material may be challenged and
372:) and the other the monochrome background (
2259:
2245:
2237:
1776:"A Christmas Present from the HD Channel!"
1747:"A Christmas Present from the HD Channel!"
1394:
1392:
1390:
1388:
2747:1967 establishments in the United Kingdom
1361:
1359:
894:Learn how and when to remove this message
827:Learn how and when to remove this message
207:Learn how and when to remove this message
1062:The test card has also been used in the
938:. Similarly, in 2015 the BBC website's "
521:Bahrain Radio and Television Corporation
2048:"Madness - Waiting For The Ghost Train"
1145:
266:of the picture. Standard greyscale and
1864:
1595:"TV-DX SBC 8 Singapore E08 04.10.1991"
1559:"Television Graphics Around the World"
722:BBC HD channel variant ("Test Card X")
153:preview loop, which used Test Card W.
2094:from the original on 12 December 2021
2060:from the original on 12 December 2021
473:, but the BBC engineers decided that
7:
876:adding citations to reliable sources
805:adding citations to reliable sources
593:New Zealand Broadcasting Corporation
493:, which was not previously visible.
189:adding citations to reliable sources
70:The central image on the card shows
2132:Worms W.M.D - Bob's Tank Warehouse!
1512:. hub.tv-ark.org.uk. Archived from
625:Unlettered BBC Widescreen test card
615:which was used well into the 1990s.
465:Bubbles's original body colour was
2232:Carole Hersee Biography on Youtube
987:by removing the content or adding
25:
2227:A history of the BBC's test cards
1153:Mad Radio DXer (9 January 2008).
1989:Griffiths, Nick (1 April 2007).
1537:"Colour TV in Australia, Part 2"
961:
852:
777:
585:, but was later replaced by the
579:four official races of Singapore
529:in Denmark (Replaced along with
165:
2721:1951 USAF resolution test chart
1337:Deacon, Michael (25 May 2007).
1103:The trailers of the video game
863:needs additional citations for
549:in Sweden, briefly in the 1970s
543:in Norway, briefly in the 1970s
176:needs additional citations for
1912:Gadd, Sophie (14 March 2015).
1823:. 27 June 2009. Archived from
1726:. Digital Spy. 13 January 2008
1724:"Hidden testcard on topup box"
1428:. 4 March 2016. Archived from
1211:. 4 March 2016. Archived from
1175:. 4 March 2016. Archived from
734:) was used on the now-defunct
364:Originally, Test Card F was a
89:The card was developed by BBC
1:
2752:Television shows about clowns
1339:"Talking about the Test Card"
1045:(Waiting For) The Ghost Train
620:Variants and updated versions
504:and also to give it a higher
2691:"The North Wind and the Sun"
2166:– via www.youtube.com.
2142:– via www.youtube.com.
1847:"Error 404 : Not Found"
1248:A History of Test Card Music
323:test card which was used on
316:as the central motif of its
2473:Trabb PardoâKnuth algorithm
1444:"Dansk Radio - TV historie"
2783:
2671:functions for optimization
2430:Snell & Wilcox SW2/SW4
383:
2350:EIA 1956 resolution chart
2272:
2188:(BBC News, 19 April 2001)
1991:"Did you spot the clues?"
1871:: CS1 maint: unfit URL (
1405:MHP The Test Card Gallery
1228:BBC Engineering at IBC-84
983:Please help Knowledge to
945:Prior to the relaunch of
918:and 24-hour programming.
2483:Just another Perl hacker
2345:Indian-head test pattern
2282:Reference implementation
2026:Radiohead Public Library
1965:"Life on Mars questions"
601:South Pacific Television
47:that was created by the
2463:"Hello, World!" program
2302:Artificial intelligence
640:Have I Got News For You
571:in Newcastle, Australia
352:liquid crystal displays
344:large-scale integration
342:Modern circuitry using
226:in descending order of
2701:SMPTE universal leader
2408:Philips circle pattern
1887:"Error 404: Not Found"
1155:"BBC 1 RBS Tests 2008"
1134:List of BBC test cards
770:
759:BBC Two variant (2016)
613:Philips circle pattern
587:Philips circle pattern
535:Philips circle pattern
454:
130:(digitally enhanced),
37:
1681:"TVNZ1 Testcard 1992"
1638:"Out and About no 11"
1372:The Test Card Gallery
1265:Tony, Currie (1998).
1090:RuPaul's Drag Race UK
768:
452:
350:; modern screens use
157:Technical information
134:(widescreen) and its
35:
2706:EURion constellation
2526:3D computer graphics
2221:The Test Card Circle
2056:. 24 November 2008.
985:improve this section
872:improve this article
801:improve this section
643:to censor then-host
565:in Sydney, Australia
435:female talking clock
185:improve this article
2292:Standard test image
2267:Standard test items
2090:, 19 January 2017,
2001:on 21 November 2008
1312:"Test card special"
1073:Dave Allen At Large
997:independent sources
684:noughts and crosses
555:in Perth, Australia
380:Audio accompaniment
312:in France used the
272:noughts-and-crosses
76:noughts and crosses
2767:British inventions
2455:Computer languages
2119:. 18 October 2022.
2020:Radiohead (2020).
1893:. BBC. 29 May 2020
1803:. 18 January 2023.
1245:Roberts, Neville.
1100:100th anniversary.
953:In popular culture
916:digital television
771:
455:
366:photographic slide
268:frequency response
147:digital switchover
145:Up until the UK's
38:
2729:
2728:
2681:Harvard sentences
2506:Canterbury corpus
2186:Test card special
1820:Independent.co.uk
1780:BBC Internet blog
1751:BBC Internet blog
1563:www.meldrum.co.uk
1399:Meldrum, Darren.
1292:. 23 October 2012
1197:. 5 January 2012.
1082:Animaniacs reboot
1014:
1013:
904:
903:
896:
837:
836:
829:
647:about discussing
508:value on screen.
445:Bubbles the Clown
439:Pages from Ceefax
408:Frank Chacksfield
348:cathode ray tubes
217:
216:
209:
111:Pages from Ceefax
16:(Redirected from
2774:
2564:Machine learning
2493:Data compression
2335:SMPTE color bars
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1997:. Archived from
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1642:www.oocities.org
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1469:. Archived from
1463:
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1451:
1440:
1434:
1433:
1432:on 4 March 2016.
1422:
1416:
1415:
1413:
1411:
1401:"BBC Test Cards"
1396:
1383:
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1378:
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1215:on 4 March 2016.
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1179:on 4 March 2016.
1169:
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1094:Cheddar Gorgeous
1057:Hallelujah Money
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749:BBC News channel
629:A 16:9 (1.78:1)
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2716:Webdriver Torso
2666:EICAR test file
2624:
2586:
2558:
2544:Stanford dragon
2520:
2487:
2478:Man or boy test
2449:
2435:Telefunken FuBK
2340:EBU colour bars
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2028:. XL Recordings
2019:
2018:
2014:
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1995:The Radio Times
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1827:on 27 June 2009
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1774:Quested, Andy.
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1710:www.youtube.com
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1516:on 4 March 2016
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1368:"Test Card 'F'"
1365:
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1331:
1321:
1319:
1318:. 19 April 2001
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978:popular culture
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479:primary colours
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424:Keith Mansfield
404:Neil Richardson
388:
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136:high definition
28:
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15:
12:
11:
5:
2780:
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2577:MNIST database
2574:
2568:
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2557:
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2546:
2541:
2539:Stanford bunny
2536:
2530:
2528:
2522:
2521:
2519:
2518:
2516:enwik8, enwik9
2513:
2511:Silesia corpus
2508:
2503:
2501:Calgary corpus
2497:
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2176:
2175:External links
2173:
2170:
2169:
2158:. 22 June 2024
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2012:
1981:
1956:
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1581:www.nas.gov.sg
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1037:'s 2000 album
1031:
1028:Test Card Girl
1020:The TV series
1012:
1011:
976:references to
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851:
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736:BBC HD channel
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531:Philips PM5552
524:
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512:Overseas usage
510:
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446:
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400:Johnny Pearson
381:
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215:
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173:
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98:BBC Television
26:
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2699:
2697:
2696:"Tom's Diner"
2694:
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2687:
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2667:
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2661:"Bad Apple!!"
2659:
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2605:Etaoin shrdlu
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2440:TVE test card
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2355:BBC Test Card
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2016:
2013:
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1656:"New Zealand"
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1448:danskradio.dk
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1366:Grant, Dave.
1362:
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1343:The Telegraph
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1055:music video "
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970:This section
968:
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926:
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861:This section
859:
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850:
849:
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841:
831:
828:
820:
810:
806:
802:
796:
795:
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786:This section
784:
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645:Angus Deayton
642:
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428:Alan Hawkshaw
425:
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420:Brian Bennett
417:
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94:George Hersee
92:
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81:
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72:Carole Hersee
68:
66:
62:
58:
54:
50:
46:
42:
34:
30:
19:
2610:Hamburgevons
2377:
2324:Television (
2310:Chinese room
2287:Sanity check
2160:. Retrieved
2154:
2148:
2136:. Retrieved
2131:
2125:
2116:
2107:
2096:, retrieved
2083:
2074:
2062:. Retrieved
2051:
2042:
2030:. Retrieved
2025:
2015:
2003:. Retrieved
1999:the original
1984:
1972:. Retrieved
1968:
1959:
1947:. Retrieved
1943:
1934:
1922:. Retrieved
1920:. The Mirror
1918:mirror.co.uk
1917:
1907:
1895:. Retrieved
1890:
1881:
1855:. Retrieved
1850:
1841:
1829:. Retrieved
1825:the original
1818:
1809:
1795:
1783:. Retrieved
1779:
1769:
1761:
1754:. Retrieved
1750:
1740:
1728:. Retrieved
1718:
1709:
1700:
1688:. Retrieved
1684:
1675:
1663:. Retrieved
1659:
1650:
1641:
1632:
1620:. Retrieved
1616:
1607:
1598:
1589:
1580:
1571:
1562:
1553:
1541:. Retrieved
1530:
1518:. Retrieved
1514:the original
1510:"TCF Sweden"
1504:
1492:. Retrieved
1488:
1479:
1471:the original
1447:
1438:
1430:the original
1420:
1408:. Retrieved
1404:
1375:. Retrieved
1371:
1346:. Retrieved
1342:
1332:
1320:. Retrieved
1315:
1306:
1294:. Retrieved
1289:
1280:
1267:
1260:
1247:
1240:
1227:
1221:
1213:the original
1203:
1194:
1185:
1177:the original
1167:
1148:
1110:
1080:
1071:
1065:Numberblocks
1063:
1038:
1023:Life on Mars
1021:
1015:
1002:
972:may contain
971:
944:
933:
927:
920:
913:
909:
905:
890:
884:October 2020
881:
870:Please help
865:verification
862:
844:Recent years
838:
823:
817:October 2020
814:
799:Please help
787:
762:
744:
731:
725:
713:
705:
700:
699:
659:
658:
638:
628:
515:
495:
464:
456:
432:
416:John Cameron
389:
363:
356:
341:
314:Marly Horses
298:transmission
291:
276:
264:overscanning
218:
203:
197:October 2020
194:
183:Please help
178:verification
175:
144:
139:
131:
127:
124:
109:
88:
69:
51:and used on
40:
39:
29:
2762:Tic-tac-toe
2615:Lorem ipsum
2596:filler text
2549:Utah teapot
2534:Cornell box
2315:Turing test
1785:14 December
1756:21 December
1706:"- YouTube"
1613:"Testcards"
1485:"Testcards"
1121:livestreams
1105:Worms W.M.D
1092:contestant
1026:features a
732:Test Card X
708:colour-bars
701:Test Card W
696:Test Card W
660:Test Card J
655:Test Card J
583:Test Card C
396:Roger Roger
392:stock music
370:chrominance
224:colour-bars
140:Test Card X
132:Test Card W
128:Test Card J
120:Test Card G
59:were being
41:Test Card F
18:Test Card J
2736:Categories
2592:Typography
2198:Interviews
2098:19 January
1831:13 January
1690:13 January
1665:13 January
1660:ing-sat.hu
1622:13 January
1494:13 January
1296:13 January
1274:. Chandos.
1140:References
1051:, and the
974:irrelevant
923:headmaster
651:'s life.
631:widescreen
523:in Bahrain
384:See also:
359:sans-serif
318:monochrome
221:saturation
80:greyscales
57:programmes
53:television
2711:Shakedown
2326:test card
2180:BBC links
2117:BBC Three
1969:BBC Drama
1891:bbc.co.uk
1851:bbc.co.uk
1195:VivelaPub
1035:Radiohead
1005:July 2020
989:citations
947:BBC Three
788:does not
755:website.
753:BBC Sport
745:Sportsday
728:1080 line
506:luminance
502:saturated
498:retouched
374:luminance
283:greyscale
228:luminance
61:broadcast
45:test card
2636:3DBenchy
2572:ImageNet
2092:archived
2058:Archived
1949:29 March
1867:cite web
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