PHOSPHOR

Source

Drag & Drop Photo or click here to browse

Runs entirely in your browser — nothing gets uploaded anywhere.

Cell size 13

Contrast 1.25

Brightness 0

Invert tones

Direction 120°

Speed 0.8

Intensity 0.45

Scale 1

Sharpness 0

Loop length 6s

Seamless-looping video, kept small enough to post on X.