purepng
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Scondo
Pure Python library for PNG image encoding/decoding
According to http://www.w3.org/TR/PNG/#11iTXt the byte after the first instance of null separator (`zerobyte`) is used to indicate that the text content is compressed - the compression flag. This fixes a...
`peekiter()` raises `StopIteration` from within a nested generator, this behavior was soft deprecated in Python 3.6 and hard deprecated in Python 3.7. (I found out because some code broke ;))...
With PurePNG it's possible to generate a PNG from a row iterator. This is nice, because my data is way to large to fit into memory; with PNG compression it's...
This is a redo of #25 based on the comments therein. Fixes #24. I've added Py24 and the others back. I've also made it so wheels are only built on...
Wheels would provide the best support for all users - Windows, Mac, and Linux. I see that you have Appveyor running unit tests - I'll see if I can get...
If Cython is not installed when installing purepng, the Cythonized extension is not installed and the following errors are output: ``` ERROR:root:Error during import of compiled filters! ERROR:root:No module named...
This seems to be due to a missing feature in setuptools. See https://bitbucket.org/tarek/distribute/issue/177/setuppy-develop-doesnt-support-package_dir The workaround suggested in a comment to symlink 'code/png' to 'png' seems to work for me.
I've tried installing this using both `pip install` and `python setup.py install` from the extracted copy from the zip file downloaded by pip and both failed to install PurePNG. I...
Iron Python have unusual separation between bytes and str, so extra work needed.