Artifacts when spotlighting images

[zdwolfe]

On the demo website there are vertical white artifacts when spotlighting the black and white image.

Chrome for Android version 39.0.21.71.93.
Samsung Galaxy S5.
Android version 4.4.2

screenshot

[zzarcon]

Looks weird, I'll simulate the issue and try to fix it, do you see it in another device?? thanks!

[zdwolfe]

Confirmed.

Nexus 9
Chrome for Android 39.0.21.71.93
Android 5.0.1

screenshot