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Replay is not precise: pixel difference exists #3
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I wonder if this is just an extension of this issue: http://stackoverflow.com/a/42632915/493122 |
Thanks for the report and the stackoverflow thread. I'll try a complicated gesture on Gmap and compare screenshots from multiple replays. |
Is your program using low level events with |
The input side uses |
BTW, sendevent is not precise, cuz every time you send a point you need to create a |
I see. |
Hi, I have coded up a script to measure the "visual difference" of different replays, inspired by your methodology. The gist is here. I would refine it and add it to this repo. I discover two issues on our side:
I also post part of this answer to stackoverflow in case other users there are interested. |
This can be reproduced as follows:
What you'll find is that the position at the end of the replay is not always the same. In other words, replaying doesn't always yield the same results.
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