
"Christian Henning" <chhenning@gmail.com> wrote in message news:AANLkTik=kNJT2zBinixfgLpq3dvB7_nVDkEKw4ghr8oq@mail.gmail.com...
There is a function called use_merged_upsample which returns only true when UPSAMPLE_MERGING_SUPPORTED is set during compilation. Otherwise
cinfo->rec_outbuf_height = 1;
That's the only assignment I can find in the whole libjpeg source code. Maybe I'm missing something?
If I understood Phil correctly, he meant reading scanlines in packs like this: http://svn.boost.org/svn/boost/sandbox/gil/boost/gil/extension/io2/libjpeg_i... (search for rec_outbuf_height in function raw_convert_to_prepared_view())... -- "What Huxley teaches is that in the age of advanced technology, spiritual devastation is more likely to come from an enemy with a smiling face than from one whose countenance exudes suspicion and hate." Neil Postman