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(The top screen was black, and the bottom screen was red with white debug font saying "Guru Meditation Error! data abort! [ sic ]" with some hex addresses below it.) Kernel Debugging Land is the name of the Kernel Debugger users of Haiku and BeOS see when a kernel crash happens.
Chroma key compositing, or chroma keying, is a visual-effects and post-production technique for compositing (layering) two or more images or video streams together based on colour hues ( chroma range). The technique has been used in many fields to remove a background from the subject of a photo or video – particularly the newscasting, motion ...
SMPTE ECR 1-1978 (SDTV) In a SMPTE color bar image, the top two-thirds of the television picture contain seven vertical bars of 75% intensity. In order from left to right, the colors are white or gray, yellow, cyan, green, magenta, red, and blue. [ 18] The choice of white or gray depends on whether that bar's luminance is 100% or not.
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Preview builds of Windows 10, Windows 11, and Windows Server (available from the Windows Insider program) feature a dark green background instead of a blue one. [24] [25] [22] Windows 3.1, 95, and 98 supports customizing the color of the screen, [26] whereas in the Windows NT family, the color is hard-coded. [26]
Screen tearing[ 1] is a visual artifact in video display where a display device shows information from multiple frames in a single screen draw. [ 2] The artifact occurs when the video feed to the device is not synchronized with the display's refresh rate. That can be caused by non-matching refresh rates, and the tear line then moves as the ...
Luma is the weighted sum of gamma-compressed R′G′B′ components of a color video—the prime symbols ′ denote gamma compression. The word was proposed to prevent confusion between luma as implemented in video engineering and relative luminance as used in color science (i.e. as defined by CIE ). Relative luminance is formed as a weighted ...
The government allowed two days for the removal of the video or YouTube would be blocked in the country. [42] On April 4, following YouTube's failure to remove the video, Nuh asked all Internet service providers to block access to YouTube. [43] On April 5, YouTube was briefly blocked for testing by one ISP. [44]