Scrolling a very large image on iOS
Ender Nafi Elekcioglu
endernafi at gmail.com
Wed Nov 27 04:05:46 EST 2013
Hi Gerry,
It’s not a memory problem; it’s a size {as in pixels} problem.
All livecode objects have a 32k pixel size limit.
If an object {especially the groups} exceeds this limit, scrolling gets totally erratic.
You can test it by temporarily resizing your image to 30k pixel.
It’ll work without a problem.
Increase its width back to 34k {for example}, then scrolling will get crazy again ;-)
Solution?
There isn’t an easy one,
but you can try different workarounds after pinpointing the source of problem.
Best,
~ Ender Nafi
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