Offline Camera Viewer (RG Mix Modes)

Notes:
• Camera access requires a secure context: https:// or http://localhost.
• On iPhone/iPad, opening this as a plain file (e.g., from Files) often will not allow the camera.

Red
Green
Swatches show mixed for pure R and pure G under the current mode.
R/G mix (left = more R, right = more G)
Output uses identical R and G channels: mixed = (1−t)·R + t·G, then R' = mixed, G' = mixed (B unchanged).
Snapshot