Unverified80% confidenceDecision RuleTime unknown
HDR采集需采集卡明确支持HDR passthrough和HDR录制，多数中端卡只直通不录制HDR或会做色调映射降级，采集PS5/Xbox HDR游戏需选支持HDR10录制的型号如Elgato 4K60 Pro MK.2
1
Sources
80%
Confidence
Medium-term (~90 days)
Relevance
-
First Seen
Sources
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Unverified带HDR的主机（PS5/Xbox）录制时，若采集卡不支持HDR直通，画面会发灰发白；需选支持HDR10 passthrough的采集卡，且部分卡需在设置里关闭主机HDR或用tone-mapping才能得到正常SDR录制90% similarUnverifiedHDR内容采集需采集卡明确支持HDR10直通并配合软件tone-mapping，否则PS5/Xbox开启HDR后画面会发灰发暗，选购时确认支持"HDR pass-through"90% similarUnverified直播/录制采集场景若采集卡不支持HDR，用剥离器把HDR转为SDR比让采集卡强行采HDR后调色更靠谱，此时应确认剥离器支持tone mapping色调映射而非简单截断82% similarUnverified更常见的实际需求是'HDR剥离器/降级器'（HDR转SDR或Dolby Vision转HDR10），用于老投影仪或不支持DV的采集卡，这类需求应搜'HDR splitter/stripper'而非'转换器'81% similarUnverified免驱(UVC)采集卡即插即用、兼容OBS/PS软件且跨平台稳定，但通常不支持HDR和硬件编码；需要HDR passthrough或超低延迟功能应选带专用驱动/软件的采集卡（如Elgato 4K系列）80% similar
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