RISO/CAM — LAB
deterministic A/B bench
1. TARGET
Synthetic chart
Drop a photo…
2. STATE
(locked deterministic: seed fixed, shimmer off)
mode
grain
flat
screen
lines
letters
stipple
profile
sep
CMYK
SPOT
Apply
3. CAPTURE & COMPARE
Capture A
Capture B
Diff A→B
Save A as baseline
Load baseline
Stage sweep
A
B
|Δ| ×4
LOG
live app (real code, iframed)