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Rendition of SD ECR-1-1978 color bars Colors are only approximate due to different transfers and color spaces used on web pages and video (BT.601 or BT.709). SMPTE color bars are a television test pattern used where the NTSC video standard is utilized, including countries in North America.
Test cards typically contain a set of patterns to enable television cameras and receivers to be adjusted to show the picture correctly (see SMPTE color bars).Most modern test cards include a set of calibrated color bars which will produce a characteristic pattern of "dot landings" on a vectorscope, allowing chroma and tint to be precisely adjusted between generations of videotape or network feeds.
EBU 100/0/100/0 Colour Bars Displayed colours are only approximate due to different transfer and colour spaces used on web pages and video (BT.601 or BT.709). An alternate form of colour bars is the 100% Colour Bars or EBU 100/0/100/0 Colour Bars pattern (specified in ITU-R Rec. BT.1729 [8]), also known as the RGB pattern or full field bars, which consists of eight vertical bars of 100% ...
Colour bars - two sets of bars (75% saturation at lines 6 to 7; 100% saturation at lines 14 to 15) to adjust colour saturation; Greyscale - a set of bars on line 8, that allow setting brightness, contrast, white balance and black level; Contrasting colour stripes - located at line 9, they allow checking of colour transitions;
A Pluge signal as viewed on a monitor SMPTE colour bars showing a pluge signal in the bottom half second square from the right. For televisions the picture line-up generation equipment (PLUGE or pluge) is a greyscale test pattern used in order to adjust the black level and contrast of the picture monitor.
Demonstration of SMPTE color bars from SMPTE (28 March 1990) EG 1:1990 - SMPTE Engineering Guideline - Alignment Color Bar Test Signal for Television Picture Monitors, DOI: 10.5594/SMPTE.EG1.1990, ISBN 978-1-61482-000-0
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As Televisión Española adopted the PAL colour system in 1975, [4] [5] the test card has specific elements that allow proper colour adjustments. Being a creation of the same team behind the Philips PM5544 test card, [8] [9] it has many elements in common with it (like colour and grey bars or castellations [10]), but introduces some differences (for example, different resolution gratings and ...