Outdated GPU drivers can cause "white previews" or incorrect color rendering.
Video players and monitors sometimes disagree on whether to use "Full" (0–255) or "Limited" (16–235) RGB ranges. If a video is exported in one range and played in another, blacks can look gray and whites can look "thick" or washed out. White Thickmp4
For fixing already "washed out" or low-resolution videos, AI-based enhancers can help restore color and clarity. Outdated GPU drivers can cause "white previews" or
High Dynamic Range (HDR) settings in Windows or mobile devices can cause SDR (Standard Dynamic Range) MP4 files to appear overly bright or covered in a white haze. For fixing already "washed out" or low-resolution videos,
Ensure your editing software (like Adobe Premiere) is set to a standard color profile like Rec. 709 .
My white text becomes grey in exported mp4 file - Adobe Community