Asus ROG Swift 360Hz PG27AQN User Guide - Page 21

3. Image 2560x1440 360 Hz Brightness 70 G-SYNC® Processor Contrast 50 Gaming Variable Backlight Image Color Aspect Control Blue Light Filter Display Color Space Input Select Input Select DisplayPort Mouse Analyzer Inactive HDR OFF • Brightness: The adjusting range is from 0 to 100. When HDR is enabled, Brightness will be changed to Peak White (nits) 600. • Contrast: The adjusting range is from 0 to 100. • Variable Backlight: Enables or disables operation with variable backlight. The options are Level 3 (preferably for gaming experiences), Level 2, Level 1 (preferably for business or word-processing situations), and OFF. A slight halo effect may be noticed on dark backgrounds when the function is enabled. This is normal and not a malfunction. • Aspect Control: Adjusts the aspect ratio to 27" Fix Asp Ratio, 27" Fill Screen or 25" Mode. To enable 25" Mode, please select 1080P or 1332p on the source device. • Blue Light Filter * Level 0: No change. * Level 1~4: The higher the level, the less blue light is scattered. When Blue Light Filter is activated,the default settings of Racing Mode will be automatically imported. Between Level 1 to Level 3, the Brightness function is user-configurable. Level 4 is optimized setting. It is in compliance with TUV Low Blue Light Certification. The Brightness function is not user-configurable. Please refer to the following to alleviate eye strains: ASUS PG27AQN Series LCD Monitor 3-5