Troubleshoot common HDR and WCG color problems in Windows 10

Windows 10 1803 rolled out better high-dynamic-range (HDR) display together with broad color gamut (WCG) support. Just earlier nosotros start, you lot require to bring an HDR capable display or TV which tin demo a wider hit of colors. This is peculiarly useful when you lot are playing Movies together with Playing high-end games using Xbox or on your PC.  Microsoft likewise has HDR Apps together with Games inward their shop which tin brand operate of it.  In this post, nosotros are troubleshooting Common HDR together with WCG color problems inward Windows 10.

Minimum Requirement for HDR inward Windows 10

• The built-in display should back upwardly 1080P together with 300 nits at the minimum.
• Integrated graphics card that supports PlayReady hardware amongst the required codecs installed for 10-bit video decoding.
• HDR display or TV must back upwardly HDR10, together with DisplayPort 1.4 or HDMI 2.0 or higher.
• Graphics card that supports PlayReady 3.0 hardware digital rights.
• Codecs installed for 10-bit video decoding (for example, HEVC or VP9 codecs).
• Latest WDDM 2.4 drivers installed on your Windows 10 PC

HDR together with WCG color problems inward Windows 10

Microsoft highly recommends you lot to buy displays that are VESA DisplayHDR certified. These displays are designed together with tested for a broad hit of things including gaming, together with video streaming you lot tin create on your PC. However, if you lot bought an HDR capable display, merely it has problems displaying HDR content from your PC, in that place are things you lot effort to cause them.

Display or TV isn’t showing HDR

HDR together with WCG are turned off past times default inward Windows 10. So if the display yet doesn’t expect impressive, you lot require to enable HDR inward Windows 10 past times next our tutorial.

Double cheque if HDR is supported inward your PC

• Assuming you lot bring turned on HDR, nosotros require to cheque if the PC has required hardware to display HDR, together with if it supports HDR10
• You require to run the DirectX Diagnostic Tool, together with and thus relieve all data into a text file.
• Open the text file, together with expect at the value for HDR Support. If it says Supported, this indicates that your display supports HDR10.

Check if display connexion has HDR turned on together with has an HDR signal

The text file which nosotros generated to a higher house tin dot to that. You require to cheque for a couplet of values which volition deal users figure it out.

Display Color Space helps us to cause upwardly one's hear if the electrical current display connexion has HDR turned on together with has an HDR signal. If the value is :

1. DXGI_COLOR_SPACE_RGB_FULL_G2084_NONE_P2020: Supports HDR10 together with the connexion is displaying advanced color.
2. DXGI_COLOR_SPACE_RGB_FULL_G22_NONE_P709,: This indicates this is sRGB together with non advanced color.

To cheque if Monitor has Advanced Color Capabilities, expect for these values If they are available, together with thus the display is considered equally an HDR10 capable display.

• BT2020RGB or BT2020YCC.
• Eotf2084Supported.
• AdvancedColorSupported.
• AdvancedColorEnabled. (This agency that advanced color is turned on for this display)

Note: HDR10 is the electrical current manufacture criterion for High Dynamic Range inward consumer televisions. This “open” format applied scientific discipline is the laid out generation, considered a starting dot for High Dynamic Range.

The flick on display is dim

Displays (Monitors together with TVs) interprets an HDR together with SDR signal differently. If you lot are connected to an HDR display, together with your desktop appears to endure dimmer, this agency the signal is SDR together with non HDR.  To brand your concealment or desktop brighter, follow the steps:

• Go to Settings  > System  > Display  > HDR together with WCG settings.
• Under Change brightness for SDR content, drag the slider until you lot dice the brightness score you lot want.

You tin likewise operate the buttons on your keyboard or on-screen card to increase the brightness.

Color isn’t displaying correctly

If you lot meet color fringes some vertical strokes when dark text appears on a white background, you lot require to create the following:

1] Make certain you lot bring the latest WDDM drivers installed. Go to Device Manager, conduct your display card, together with cheque for update. It volition initiate the Windows Update to download the latest update. You tin likewise install the drivers manually from the PC manufacturer’s website.

2] If you lot are using an HDMI connection, together with if your display supports HDR over a DisplayPort connection, brand certain to operate DisplayPort instead to connect your PC together with display.

3] However, if HDMI is your exclusively option, you lot tin effort dropping the Frame Rate or Reduce Resolution

• Reduce Frame Rate: 
  • Select Settings  > System  > Display  > Advanced display settings >Display adapter properties.
  • Switch to Monitor tab > Select 30 Hertz for the Screen refresh rate.
  • Select OK.
• Reduce the resolution
  • If you lot tin non divulge the selection to alter Frame Rate, cut down resolution.
  • In the Display adapter properties, switch to Adapter tab, select List All Modes.
  • In List All Modes, conduct the setting that includes 1920 past times 1080, sixty Hertz, together with thus select OK.

Nothing beats viewing inward HDR, merely its both combination of both Software together with Hardware to sense it. If you lot are planning for a lot of HDR content, brand certain to cheque amongst the minimum requirement for HDR nosotros shared inward the start.

Source: https://www.thewindowsclub.com/

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