bzip2 is a high-quality data compressor. This utility typically compresses files to within 10% to 15% of the best available techniques.
Read more
Search Results for: free programming tutorials
gzip – single-file/stream lossless data compression utility
gzip provides the standard GNU file compression utilities, which are also the default compression tools for Debian.
Read more
pixz – parallel, indexed xz compressor
pixz is a parallel, indexed xz compressor. pixz produces a collection of smaller blocks which makes random access to the original data possible.
Read more
lzop – file compressor favoring speed over compression ratio
lzop is a file compressor which is very similar to gzip. lzop uses the LZO data compression library for compression services.
Read more
pigz – parallel implementation of gzip
pigz is a fully functional replacement for gzip that uses multiple processors and multiple cores to the hilt when compressing data.
Read more
Brotli – generic-purpose lossless compression algorithm
Brotli is a generic-purpose lossless compression algorithm that compresses data.
Read more
Zstandard – fast compression algorithm, providing high compression ratios
Zstandard is a fast compression algorithm, providing high compression ratios.
Read more
LZ4 – lossless data compression algorithm focused on compression and decompression speed
LZ4 is lossless compression algorithm, providing compression speed > 500 MB/s per core (>0.15 Bytes/cycle).
Read more
jpegoptim – optimize JPEG files
jpegoptim is a utility to optimize jpeg files. Both lossless and lossy optimization are available from this free and open source tool.
Read more
oxipng – multithreaded PNG optimizer
Oxipng is a multithreaded lossless PNG compression optimizer (CLI and library).
Read more
pngcrush – optimizer for PNG files
Pngcrush is a free and open source optimizer for PNG (Portable Network Graphics) files. It is a command-line tool.
Read more
zopflipng – PNG optimisation tool using zopfli
Zopfli Compression Algorithm is a compression library programmed in C to perform very good, but slow, deflate or zlib compression.
Read more
OptiPNG – advanced PNG optimizer
OptiPNG optimizes PNG files, i.e. reduce their size to a minimum, without losing semantic information.
Read more
pngquant – command-line utility and a library for lossy compression of PNG images
pngquant is a command-line utility and a library for lossy compression of PNG images.
Read more
Lepton – image compression tool and file format
Lepton is a tool and file format for losslessly compressing JPEGs by an average of 22%.
Read more
MozJPEG – Mozilla JPEG Encoder Project
MozJPEG improves JPEG compression efficiency achieving higher visual quality and smaller file sizes at the same time.
Read more
Guetzli – perceptual JPEG encoder
Guetzli is a JPEG encoder that aims for excellent compression density at high visual quality.
Read more
Simon – frontend for simon speech recognition solution
Simon is open source speech recognition software which aims to be flexible and highly customizable.
Read more
Eesen – End-to-End Speech Recognition using Deep RNN Models and WFST-based Decoding
Eesen is to simplify the existing complicated, expertise-intensive ASR pipeline into a straightforward sequence learning problem.
Read more
CMUSphinx – Open Source Speech Recognition System for Mobile and Server Applications
CMUSphinx (Sphinx) is a collective term to describe a group of speech recognition systems developed at Carnegie Mellon University.
Read more