{"type":"standard","title":"SMPTE color bars","displaytitle":"SMPTE color bars","namespace":{"id":0,"text":""},"wikibase_item":"Q2539941","titles":{"canonical":"SMPTE_color_bars","normalized":"SMPTE color bars","display":"SMPTE color bars"},"pageid":425554,"thumbnail":{"source":"https://upload.wikimedia.org/wikipedia/commons/thumb/6/66/SMPTE_Color_Bars.svg/330px-SMPTE_Color_Bars.svg.png","width":320,"height":240},"originalimage":{"source":"https://upload.wikimedia.org/wikipedia/commons/thumb/6/66/SMPTE_Color_Bars.svg/672px-SMPTE_Color_Bars.svg.png","width":672,"height":504},"lang":"en","dir":"ltr","revision":"1290101216","tid":"0f1f3b15-2f71-11f0-8822-cae572314909","timestamp":"2025-05-12T20:38:28Z","description":"Widely used NTSC television test pattern","description_source":"local","content_urls":{"desktop":{"page":"https://en.wikipedia.org/wiki/SMPTE_color_bars","revisions":"https://en.wikipedia.org/wiki/SMPTE_color_bars?action=history","edit":"https://en.wikipedia.org/wiki/SMPTE_color_bars?action=edit","talk":"https://en.wikipedia.org/wiki/Talk:SMPTE_color_bars"},"mobile":{"page":"https://en.m.wikipedia.org/wiki/SMPTE_color_bars","revisions":"https://en.m.wikipedia.org/wiki/Special:History/SMPTE_color_bars","edit":"https://en.m.wikipedia.org/wiki/SMPTE_color_bars?action=edit","talk":"https://en.m.wikipedia.org/wiki/Talk:SMPTE_color_bars"}},"extract":"SMPTE color bars are a television test pattern used where the NTSC video standard is utilized, including countries in North America. The Society of Motion Picture and Television Engineers (SMPTE) refers to the pattern as Engineering Guideline (EG) 1-1990. Its components are a known standard, and created by test pattern generators. Comparing it as received to the known standard gives video engineers an indication of how an NTSC video signal has been altered by recording or transmission and what adjustments must be made to bring it back to specification. It is also used for setting a television monitor or receiver to reproduce NTSC chrominance and luminance information correctly.","extract_html":"
SMPTE color bars are a television test pattern used where the NTSC video standard is utilized, including countries in North America. The Society of Motion Picture and Television Engineers (SMPTE) refers to the pattern as Engineering Guideline (EG) 1-1990. Its components are a known standard, and created by test pattern generators. Comparing it as received to the known standard gives video engineers an indication of how an NTSC video signal has been altered by recording or transmission and what adjustments must be made to bring it back to specification. It is also used for setting a television monitor or receiver to reproduce NTSC chrominance and luminance information correctly.
"}{"fact":"Cats have been domesticated for half as long as dogs have been.","length":63}
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