Picture and sound
Why two live screens can show the same event at different times
Understand viewing delay without confusing it with buffering or a wrong programme guide.
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Picture and sound journal articles
Choose a practical article about picture and sound. These topic indexes complement the six-article journal pages.
6 guides · Page 1 of 1
Picture and sound
Why more pixels do not always make sports motion smoother
Separate spatial detail, frame rate and display processing when judging fast movement.
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Picture and sound
4K and HDR describe different parts of the picture
Check detail and dynamic range separately before changing display settings.
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Picture and sound
Fix a cropped picture without stretching faces
Separate the programme’s shape from player zoom and television overscan.
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Picture and sound
When voices and lips do not match
Separate a fixed sync offset from drift, interruptions and external speaker delay.
Read the guidePicture and sound
Choose stereo or surround from the actual listening setup
Check available tracks and the supported speaker path without treating more channels as a universal improvement.
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