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Blitting a ZIM Pen for Performance with lots of lines
by Dr Abstract
If you have lots of lines with a ZIM Pen you can try setting the move:false to improve performance. Or use blitting. Here is an example of blitting a ZIM Pen. Basically, all the lines are cached to a single bitmap and you can draw forever with the same performance.
https://zimjs.com/zapp/Z_45JWP
Bitmap Label pos addTo MotionController Pen darken

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