Tagged Questions
13
votes
1answer
236 views
Why is white on black considered higher contrast than black on white?
While researching to answer Why are "Inverted Colors" considered an accessibility feature? I noticed the puzzling claim that "White text on a black background is a higher contrast to the opposite, so ...
13
votes
2answers
306 views
What is the threshold where actions are perceived as “instant”?
In Human Computer Interaction and User Experience there's some oft repeated rules of performance:
0.1 second is about the limit for having the user feel that the system is reacting ...
10
votes
1answer
233 views
Under what conditions does 60hz video produce visual artifacts?
There are some important thresholds of frame rate in video playback that effect whether or not animation appears fluid. This wikipedia page about Visible Frame Rate suggests that a framerate of 60 ...
