Wikimedi'Òc

Calibration-circle (cropped).gif - Absolutiva

TwibrightLinksTestCard.png - Clock twibright

SMPTE RP-133.png - Dozen

4kSnake.png - Dozen

64kSnake.png - Dozen

SMPTE RP-133 small.png - Dozen

Grey 3x3.png - Dozen

DeepGrey 1x1.png - Dozen

Pseudogrey 1x1.png - Dozen

Pseudogrey 2x2.png - Dozen

Pseudogrey 3x3.png - Dozen

Wiki-errorbg.png - とある白い猫

LCD test pattern.jpg - Samoborac

Monitor gamma.gif - Keysanger

Testbild-1.png - Rainer Zenz

Monitor gamma checkerboard.gif - Lazer erazer

Check64x48bwrg16pal 001.png - 84user

Check64x48bwrg16pal 002.png - 84user

Check64x48bwrg16pal 003.png - 84user

Check64x48bwrg16pal 004.png - 84user

Platzhalter 2.jpg - JuTa

Test card.png - Galzigler

Damier.jpg - Rannaudv

Plansza pasowa.svg - LoMit

Test01.gif - Itu

Video Speaker test Screen (4439949108).jpg - File Upload Bot (Magnus Manske)

Video Testbild Meet the Penzing Stars 2014 01.jpg - Tsui

Video Testbild Meet the Penzing Stars 2014 04.jpg - Tsui

Video Testbild Meet the Penzing Stars 2014 03.jpg - Tsui

Video Testbild Meet the Penzing Stars 2014 02.jpg - Tsui

Cloud Nothings - Soundckeck, in front of color bars - Coachella 2013 (2013-04-14 by Ian T. McFarland).jpg - Clusternote

Test Pattern 1280.jpg - AbrahamSalloum

Screen calibration chess pixels pattern.png - Hans Haase

Note on Carboniferous Entomostraca from Nova Scotia, in the Peter Redpath Museum, determined and described by Prof. T. Rupert Jones, F.R. S., and Mr. Kirby (Page 1) BHL26603019.jpg - Fæ

Bodleian Libraries, Journey, or Cross roads to Conquerors Castle- Cross roads to Conquerors Castle.jpg - MartinPoulter

CSF.UHD.png - Bautsch

CSF.UHD.lowM.png - Bautsch

CSF2.png - Bautsch

CSF4.png - Bautsch

CSF1.png - Bautsch

CSF8.png - Bautsch

CSF16.png - Bautsch

CSF32.png - Bautsch

CSF64.png - Bautsch

CSF128.png - Bautsch

Mire MacBeth.png - Ellande

PL 1008 01 05 002 003 0000 okladka.jpg - Towarzystwo Przytułku

1000x1000Pixel mit Gitter.png - Pd4u

Pattern rainbow stripes.svg - Pd4u

Pattern rainbow stripes frameless.svg - Pd4u

Pattern rainbow sqares small frame.svg - Pd4u

Pattern rainbow sqares 1000x1000.png - Pd4u

Pattern rainbow sqares diagonal 1000x1000.png - Pd4u

12-Color-SVG.svg - Pd4u

Moscow, VDNKh, test grid projected onto the Cosmos pavilion (22173068715).jpg - Balabinrm

Moscow, VDNKh, test grid projected onto the Cosmos pavilion (21549825834).jpg - Balabinrm

EIZO Foris FG2421 VGA computer monitor displaying test pattern.png - Lucasbosch

AS13-58-chart - Apollo 13 - NARA - 16694946.jpg - US National Archives bot

AS13-59-chart - Apollo 13 - NARA - 16695249.jpg - US National Archives bot

AS13-61-chart - Apollo 13 - NARA - 16696253.jpg - US National Archives bot

RY teleprinter test code Radioman 1 & C.agr.jpg - ArnoldReinhold

Apache default page.png - Reseletti

Scanner-test.pdf - LA2

Test pattern (5451347124).jpg - Eyes Roger

CrossedStripes stripWidth1 4px.png - Peter.wieden

CrossedStripes stripWidth1 period4 8192px.png - Peter.wieden

NIND colorscreen ISO200.png - Trougnouf

Calibration-circle.gif - Muskateerdan

Valdai Helios 44-2 f 2 (51847377348).jpg - SeichanGant

Valdai Helios 44-2 f 2.8 (51847965890).jpg - SeichanGant

Valdai Helios 44-2 f 4 (51847965830).jpg - SeichanGant

Valdai Helios 44-2 f 8 (51847317266).jpg - SeichanGant

Valdai Helios 44-2 f 11 (51847377293).jpg - SeichanGant

MMZ Helios 44-2 f 2 (51847377643).jpg - SeichanGant

MMZ Helios 44-2 f 2.8 (51847377533).jpg - SeichanGant

MMZ Helios 44-2 f 4 (51846345262).jpg - SeichanGant

MMZ Helios 44-2 f 8 (51847377578).jpg - SeichanGant

MMZ Helios 44-2 f 11 (51847966055).jpg - SeichanGant

KMZ Helios 44-2 f 2 (51846345647).jpg - SeichanGant

KMZ Helios 44-2 f 2.8 (51847966335).jpg - SeichanGant

KMZ Helios 44-2 f 4 (51846345592).jpg - SeichanGant

KMZ Helios 44-2 f 8 (51847317796).jpg - SeichanGant

KMZ Helios 44-2 f 11 (51846345567).jpg - SeichanGant

Recreation of PM5544 PAL test pattern (EPROM circle memory).png - Zacabeb

Windows NT screen test image (640x480@16).png - Miko101

W26CE test pattern.jpg - Mvcg66b3r

ИППИ РАН.jpg - Evgeny.pelevin.photo