Even Rouault

I've also fixed memory leaks per https://github.com/rouault/openjpeg/commit/e984dfc5b479b4eced85cbf893652ec614750717

@HWiman Can you pull my changes from https://github.com/rouault/openjpeg/tree/associated_data_support to update this PR ?

This is the same as #715. The codestream is truncated compared to the size advertized in the Psot field of the SOT marker segment.

@szukw000 Is this really needed ? I've tried the existing code with an interlaced PNG and it seems to work just fine

Can you attach the image so others can try to replicate ? Might be linked to the libpng used

> Is this an memory usage optimization you would be willing to do? Intermediate computation need more than 8 bits. Probably 16 bits is enough, but some research in JPEG2000...

Why wouldn't it support them ? The library is written in portable C

> In the latest release I see only binaries for x86 There are tons of potential platforms and CPU architectures. Releases include only a subset of what can work. Up...

Unless demonstrated clearly, this might be an imagemagick issue. Better ask them to investigate first

> was following that any further development? no