Jacek Blaszczynski

Results 31 issues of Jacek Blaszczynski

Besides creating benchmarks it is necessary to: - integrate benchmarks into CI - collect, store and automatically analyze benchmark results using reliable baseline

performance
Testing and Q&A
infrastructure

RyuJIT - coreclr compiler - introduced recently several new optimizations which could be exploited by DvuNet. One of them is call devirtualization. Code needs to be refactored to take advantage...

refactoring
performance

DjvuLibre explicitly supports JPEG 2000 standard only for encoding purposes. See documentation of [djvumake](http://djvu.sourceforge.net/doc/man/djvumake.html) utility and corresponding source code. JPEG 2000 encoder is an external dependency. It should be quite...

new_feature

Current DjVu standard and DjvuLibre reference implementation do not support color spaces based on expanded bit representation of color channels. Progress in imaging and video technology shifted pixel sizes to...

new_feature

Black and white (bitonal) images may be encoded with Fax-G4/MMR method. Such data are encapsulated in Smmr chunk which currently lacks this capabilities.

new_feature

It is possible to encounter exception during sorting of data. It happens rarely for some types of texts. Need to find a fix as it may prevent compression in some...

bug