about offloading image decoding to a secondary thread. Is imageWithData thread safe? thanks
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Yes. But that only offloads *deserialization*. Decoding happens lazily when the transaction using the image commits.
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(but you can decode the image on a bg thread by drawing the image into a CGContext b4 use, or using ImageIO API)
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do you have a reference/document I could read about both processes? deserialization + decoding in this particular context
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this may be of use to you: my UIKonf talk on image decoding, with working code examples: github.com/nicklockwood/P
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