Filter A
Shown on the left side of the split.
Auto detail is ready to analyze the current frame.
Live Webcam Filter Lab
Start the webcam, drag the split handle, and tune two filter lanes in parallel so you can see exactly which version feels better.
Camera idle. Press Start camera to begin.
Shown on the left side of the split.
Auto detail is ready to analyze the current frame.
Shown on the right side of the split.
Manual mode. Switch to Auto Best Detail to let the app score filters.
Drag the divider directly on the preview or use the split slider below it. Both sides process the same webcam frame, so differences come only from the filter settings. Auto Best Detail evaluates multiple candidates and picks the one with the strongest combined tone-preservation and edge-preservation score.
applyNoiseDitherFilter(imageData, {
threshold: 128,
noiseAmount: 42,
contrast: 1.15,
seed: 137
});