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Video Validator
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Video Chroma Subsampling Detector

Upload your video ad to check the video's chroma subsampling.

HTML5 Zip
Ad Tag
VAST
Video
Image
Audio
 
smart_displaywallpapersettings_system_daydream
Drop your video file here
Format: MP4, WebM, MOV, AVI, MPG, 3GP
gallery_thumbnail
Batch Upload
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API Docs
Go ahead, try
it yourself !

Video Chroma Subsampling

Chroma subsampling is a method used to encode videos by implementing less resolution for color information than for black/white information. A common subsampling type used for videos is 4:2:0.

Why do we test it?

Chroma subsampling takes advantage of the human's visual system's lower acuity for color differences than for black/white. Savely removing information that we can't notice saves bytes, resulting in lower file sizes.

Giovanni Sollazzo
Giovanni Sollazzo
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Founder & Chairman, AIDEM Technologies
Dylan Coetzee
Dylan Coetzee
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Digital Marketing Director, OmniaMed Communications
Avast using AdValify.io to validate adsWideout using AdValify.io to validate adsGroupM using AdValify.io to validate adsAidem using AdValify.io to validate adsLeaf Group using AdValify.io to validate adsCox Media using AdValify.io to validate ads