On Wed, Jul 22, 2009 at 1:34 PM, Flynn Marquardt<p...@flynnux.de> wrote: > Reverting this to: > > err = deflate(&context->z_stream, Z_NO_FLUSH); > > /* FIXME: temporary workaround for problem with recent > versions of zlib -- 990709/fl */ > > // err = deflate(&context->z_stream, Z_SYNC_FLUSH); > > improves the compression (close) to the desired optimum. I think the > mentioned bug in zlib is fixed, it is ten years ago.
No, it appears it is not. I tried working with PIL compiled with Z_NO_FLUSH and several hours later I found that it rarely generates corrupt png images. And this is with zlib 1.2.3, so it appears it is either not fixed, or there is something else going on... _______________________________________________ Image-SIG maillist - Image-SIG@python.org http://mail.python.org/mailman/listinfo/image-sig
