Display + Content
Why does the wall look different than the laptop?
Because they are different display systems, often running different brightness, gamut, viewing, and signal assumptions.
Diagnostic pageLuma / 0–100 IRE
RGB paradeChannel separation
VectorscopeChrominance
Incident trace: slightly looser spread, controlled irregularity.
01//Likely causes
Cause
Laptop display is not a reference surface.
Cause
LED wall or projection system is adding its own behavior.
Cause
sRGB-flavored content is landing in a Rec.709-flavored chain.
Cause
The room is changing perceived contrast and color balance.
02//Check first
First move
Reference target
First move
Display calibration status
First move
Color space assumptions
First move
Viewing environment