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TV colour bars test card screen. SMPTE Television Color Test Calibration Bars. Test card. SMPTE color bars. Graphic for footage video, Art Print | Barewalls Posters & Prints | bwc80835455
![TIL: The "color bars" we see used on TVs are called SMPTE bars. These bars, which were created in 1951 and became widespread in 1978, are used to calibrate color and audio TIL: The "color bars" we see used on TVs are called SMPTE bars. These bars, which were created in 1951 and became widespread in 1978, are used to calibrate color and audio](https://jkmedia.sitehost.iu.edu/samples/waveform.jpg)
TIL: The "color bars" we see used on TVs are called SMPTE bars. These bars, which were created in 1951 and became widespread in 1978, are used to calibrate color and audio
![SMPTE Standard Definition Television Color Bars Slim Fit . Technical difficulties please stand by . Tv colours bars" Photographic Print for Sale by Mr-designer- | Redbubble SMPTE Standard Definition Television Color Bars Slim Fit . Technical difficulties please stand by . Tv colours bars" Photographic Print for Sale by Mr-designer- | Redbubble](https://ih1.redbubble.net/image.1575303770.5771/fpp,small,lustre,wall_texture,product,750x1000.jpg)